1.Identifying subgroups of physical and psychological symptoms in postpartum women and its population characteristics:a latent profile analysis
Tian JIN ; Zhu-Ting ZHENG ; Jing-Ting WANG ; Xiao-Lan DONG ; Chang-Rong YUAN
Fudan University Journal of Medical Sciences 2024;51(6):961-969
Objective To identify the latent profile of physical and psychological symptoms in postpartum women and examine the associations of the latent class membership with individual characteristics,based on a latent profile analysis.Methods A cross-sectional survey study was conducted.With convenience sampling,157 postpartum women who had delivered at the Obstetrics and Gynecology Hospital,Fudan University from Dec 2023 to Mar 2024 were selected.The participants were surveyed with patient-reported outcomes measurement information system(PROMIS)Anxiety,Depression,Fatigue,Sleep Disturbance,and Pain interference short forms.LPA and multinomial Logistic regression model were performed to identify subgroups based on physical and psychological symptoms in postpartum women and population heterogeneity.Results LPA results suggested that there existed three distinct classes of postpartum physical and psychological symptoms:severe symptoms distress class(10.2%),moderate symptoms distress class(50.3%),and mild symptoms distress class(39.5%).Postpartum women's age,living arrangements,newborn's birthweight,newborn's feeding method,newborn's medical background,prenatal pregnancy risk assessment,mode of delivery,and postpartum complications had significant associations with the latent class membership(P<0.05).Conclusion There are 3 latent profiles of postpartum physical and psychological symptoms.Healthcare providers could provide targeted intervention to postpartum women according to the characteristics of different subgroup population characteristics,so as to improve the postpartum experience of women.
2.Establishment and Validation of A Prediction Model for the Occurrence of Acute Kidney Disease in Patients with Liver Cirrhosis
Jing OUYANG ; Hong CHANG ; Mengjiao YANG ; Meng ZHANG ; Meng TIAN ; Ya ZHENG ; Yuping WANG ; Zhaofeng CHEN
Medical Journal of Peking Union Medical College Hospital 2024;15(1):89-98
3.Predictive value of a new radiotherapy plan evaluation tool for bladder toxicity in cervical cancer
Qingxiao LIU ; Yuexiang ZHU ; Long TIAN ; Songlin YANG ; Zheng WANG ; Yusen ZHAO ; Zhiying REN ; Maoye CHANG
Chinese Journal of Radiological Health 2024;33(2):189-194
Objective To evaluate the predictive value of a dose-surface histogram (DSH) for radiation cystitis (RC) in patients with cervical cancer. Methods We retrospectively included 190 patients with cervical cancer who underwent image-guided radiotherapy (IGRT) from the HIS system of The First Affiliated Hospital of Hebei North University from May 2013 to May 2023. The patients were divided into test group (n = 100) and control group (n = 90). The dose distribution in the bladder was evaluated by using a DSH for the test group and using a dose-volume histogram (DVH) for the control group. Receiver operating characteristic curves were used to evaluate the predictive value of DSH for RC in comparison with DVH. Results There were no significant differences in baseline data and RC incidence between the two groups (all P>0.05). All evaluation indicators were significantly different between DSH and DVH (all P<0.05). The predictive value of S45 and V45 for the incidence of grade-I, -II, and -III RC was low (all P<0.05). The predictive value of S50 and V50 for the incidence of grade-I, -II, and -III RC was moderate (all P<0.05). S55−S57 and V55−V57 showed high value for predicting the incidence of grade-I, -II, and -III RC (all P<0.05). Conclusion DSH shows basically the same predictive value for the incidence of RC caused by IGRT in cervical cancer as DVH, which is expected to become a new tool for evaluating radiotherapy plans.
4.Ginsenoside Rh1 regulates the immune microenvironment of hepatocellular carcinoma via the glucocorticoid receptor.
Xiong-Hui WANG ; Ya-Lan FU ; Yan-Nan XU ; Peng-Cheng ZHANG ; Tian-Xiao ZHENG ; Chang-Quan LING ; Ying-Lu FENG
Journal of Integrative Medicine 2024;22(6):709-718
OBJECTIVE:
Ginsenoside Rh1 (G-Rh1) has been confirmed to inhibit the growth of breast cancer and colon cancer, but its therapeutic effect on hepatocellular carcinoma (HCC) is unclear. This study investigates the therapeutic effect of G-Rh1 on HCC as well as the underlying mechanism.
METHODS:
Bioinformatics methods were used to analyze glucocorticoid receptor (GR) expression and the tumor microenvironment in HCC tissues from HCC patients. The effect of G-Rh1 on HCC cells was investigated in vitro using the 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide method. The therapeutic effect of G-Rh1 was investigated in vivo using subcutaneous transplantation models in C57BL/6J and nude mice. Additionally, the proportion of infiltrating immune cells in tumors was analyzed using flow cytometry, the GR and major histocompatibility complex class-I (MHC-I) expression of HCC cells after G-Rh1 treatment was analyzed using Western blotting, and G-Rh1-treated Hepa1-6 cells were cocultured with bone marrow-derived dendritic cells and B3Z T cells to further analyze the ability of G-Rh1 to induce dendritic cell (DC) maturation and CD8+ T cell activation.
RESULTS:
GR expression was upregulated in HCC tissues, and high GR expression was associated with a worsened immune microenvironment. In vitro studies showed that G-Rh1 had no significant effect on the proliferation of HCC cells, while in vivo studies showed that G-Rh1 exerted antitumor effects in C57BL/6J mice but not in nude mice. Further research revealed that G-Rh1 ameliorated the immunosuppressive tumor microenvironment, thereby enhancing the antitumor effects of lenvatinib by increasing the infiltration of CD8+ T cells, mature DCs, and MHC-I-positive cells. MHC-I was upregulated by G-Rh1 via GR suppression. Moreover, overexpression of GR abolished the G-Rh1-mediated promotion of MHC-I expression in Huh7 cells, as well as the maturation of DCs and the activation of CD8+ T cells.
CONCLUSION
G-Rh1 can regulate the immune microenvironment of HCC by targeting GR, thus increasing the antitumor effect of lenvatinib. Please cite this article as: Wang XH, Fu YL, Xu YN, Zhang PC, Zheng TX, Ling CQ, Feng YL. Ginsenoside Rh1 regulates the immune microenvironment of hepatocellular carcinoma via the glucocorticoid receptor. J Integr Med. 2024; 22(6): 710-720.
Carcinoma, Hepatocellular/genetics*
;
Ginsenosides/pharmacology*
;
Animals
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Liver Neoplasms/genetics*
;
Receptors, Glucocorticoid/genetics*
;
Tumor Microenvironment/drug effects*
;
Humans
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Mice, Inbred C57BL
;
Mice
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Mice, Nude
;
Cell Line, Tumor
;
Male
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Dendritic Cells/drug effects*
5.Metabolomic Profiling of Mice Exposed to α-amanitin Using Ultra-performance Liquid Chromatography Quadrupole Time-of-flight Tandem Mass Spectrometry.
Lei LI ; Chong ZHENG ; Jian Fang YE ; Kai ZHU ; Yi Bing ZHOU ; Jia LIU ; Ming GAO ; Yu Tian WU ; Yong Ting LIU ; Li Ya LIU ; Ye LIN ; Hai Chang LI ; Quan ZHANG ; Hua GUO
Biomedical and Environmental Sciences 2023;36(3):289-294
6.A prospective study on application of human umbilical cord mesenchymal stem cells combined with autologous Meek microskin transplantation in patients with extensive burns.
Tian Tian YAN ; Rong XIAO ; Ying WANG ; Guo An LIN ; Yin ZHENG ; Hui ZHAO ; Wen Jun LI ; Xin Zhi SHANG ; Jin Song MENG ; Dong Sheng HU ; Song LI ; Chao WANG ; Zhi Chen LIN ; Hong Chang CHEN ; Dong Yan ZHAO ; Di TANG
Chinese Journal of Burns 2023;39(2):114-121
Objective: To investigate the effects of human umbilical cord mesenchymal stem cells (hUCMSCs) combined with autologous Meek microskin transplantation on patients with extensive burns. Methods: The prospective self-controlled study was conducted. From May 2019 to June 2022, 16 patients with extensive burns admitted to the 990th Hospital of PLA Joint Logistics Support Force met the inclusion criteria, while 3 patients were excluded according to the exclusion criteria, and 13 patients were finally selected, including 10 males and 3 females, aged 24-61 (42±13) years. A total of 20 trial areas (40 wounds, with area of 10 cm×10 cm in each wound) were selected. Two adjacent wounds in each trial area were divided into hUCMSC+gel group applied with hyaluronic acid gel containing hUCMSCs and gel only group applied with hyaluronic acid gel only according to the random number table, with 20 wounds in each group. Afterwards the wounds in two groups were transplanted with autologous Meek microskin grafts with an extension ratio of 1∶6. In 2, 3, and 4 weeks post operation, the wound healing was observed, the wound healing rate was calculated, and the wound healing time was recorded. The specimen of wound secretion was collected for microorganism culture if there was purulent secretion on the wound post operation. In 3, 6, and 12 months post operation, the scar hyperplasia in wound was assessed using the Vancouver scar scale (VSS). In 3 months post operation, the wound tissue was collected for hematoxylin-eosin (HE) staining to observe the morphological changes and for immunohistochemical staining to observe the positive expressions of Ki67 and vimentin and to count the number of positive cells. Data were statistically analyzed with paired samples t test and Bonferronni correction. Results: In 2, 3, and 4 weeks post operation, the wound healing rates in hUCMSC+gel group were (80±11)%, (84±12)%, and (92±9)%, respectively, which were significantly higher than (67±18)%, (74±21)%, and (84±16)% in gel only group (with t values of 4.01, 3.52, and 3.66, respectively, P<0.05). The wound healing time in hUCMSC+gel group was (31±11) d, which was significantly shorter than (36±13) d in gel only group (t=-3.68, P<0.05). The microbiological culture of the postoperative wound secretion specimens from the adjacent wounds in 2 groups was identical, with negative results in 4 trial areas and positive results in 16 trial areas. In 3, 6, and 12 months post operation, the VSS scores of wounds in gel only group were 7.8±1.9, 6.7±2.1, and 5.4±1.6, which were significantly higher than 6.8±1.8, 5.6±1.6, and 4.0±1.4 in hUCMSC+gel group, respectively (with t values of -4.79, -4.37, and -5.47, respectively, P<0.05). In 3 months post operation, HE staining showed an increase in epidermal layer thickness and epidermal crest in wound in hUCMSC+gel group compared with those in gel only group, and immunohistochemical staining showed a significant increase in the number of Ki67 positive cells in wound in hUCMSC+gel group compared with those in gel only group (t=4.39, P<0.05), with no statistically significant difference in the number of vimentin positive cells in wound between the 2 groups (P>0.05). Conclusions: The application of hyaluronic acid gel containing hUCMSCs to the wound is simple to perform and is therefore a preferable route. Topical application of hUCMSCs can promote healing of the autologous Meek microskin grafted area in patients with extensive burns, shorten wound healing time, and alleviate scar hyperplasia. The above effects may be related to the increased epidermal thickness and epidermal crest, and active cell proliferation.
Female
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Humans
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Male
;
Burns/surgery*
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Cicatrix
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Eosine Yellowish-(YS)
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Hyaluronic Acid/therapeutic use*
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Hyperplasia
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Ki-67 Antigen
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Prospective Studies
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Umbilical Cord
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Vimentin
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Young Adult
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Adult
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Middle Aged
7.Reinforced radiculoplasty for the treatment of symptomatic sacral Tarlov cysts: A clinical analysis of 71 cases.
Chao WU ; Bin LIU ; Jing Cheng XIE ; Zhen Yu WANG ; Chang Cheng MA ; Jun YANG ; Jian Jun SUN ; Xiao Dong CHEN ; Tao YU ; Guo Zhong LIN ; Yu SI ; Yun Feng HAN ; Su Hua CHEN ; Xiao Liang YIN ; Qian Quan MA ; Mu Tian ZHENG ; Lin ZENG
Journal of Peking University(Health Sciences) 2023;55(1):133-138
OBJECTIVE:
To investigate the safety and efficacy of reinforced radiculoplasty in the treatment of symptomatic sacral Tarlov cysts (TCs).
METHODS:
A retrospective analysis was performed on the clinical data and follow-up data of 71 patients with symptomatic sacral TCs who underwent reinforced radiculoplasty in the Neurosurgery Department of Peking University Third Hospital from June 2018 to March 2021. All the operations were performed under neuroelectrophysiological monitoring. Intraoperative cyst exploration, partial resection of the cyst wall, narrowing of the leak, nerve root sleeve radiculoplasty and artificial dural reinforcement were performed. The incidence of postoperative complications and new neurological dysfunction was analyzed. Visual analogue scale (VAS) was used to assess the changes of pain before and after surgery. The Japanese Orthopedics Association (JOA) low back pain score was used to evaluate the changes in nerve function before and after surgery.
RESULTS:
In the study, 71 patients had 101 TCs, 19 (18.8%) TCs originated from the left S1 nerve, 26 (25.7%) originated from the left S2 nerve, 3 (3.0%) originated from the left S3 nerve, 14 (13.9%) originated from the right S1 nerve, 33 (32.7%) originated from the right S2 nerve, 6 (5.9%) originated from the right S3 nerve, all the TCs underwent reinforced radiculoplasty. Deep infection (1 case), subcutaneous effusion (1 case), fat li-quefaction (1 case) and urinary tract infection (4 cases) were recorded postoperatively. The patients were followed up for 12-43 months (median, 26 months). Two cases had new urinary retention after operation, and the catheter was removed at the end of the first and second months respectively. One case had new fecal weakness, which improved after 3 months. Compared with preoperation, VAS decreased significantly at the last follow-up [median, 6 (4-9) vs. 1 (0-5), Z=-7.272, P < 0.001], JOA score increased significantly [median, 20 (16-25) vs. 27 (18-29), Z=-7.265, P < 0.001]. There were 18 cured cases (25.4%), 41 excellent cases (57.7%), 8 effective cases (11.3%), and 4 invalid cases (5.6%). The total efficiency was 94.4% (67/71). Two (1.98%) cysts recurred.
CONCLUSION
For patients with symptomatic sacral TCs, reinforced radiculoplasty can significantly improve the pain and nerve function, which is safe and reliable.
Humans
;
Tarlov Cysts/epidemiology*
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Retrospective Studies
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Neoplasm Recurrence, Local/complications*
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Cysts/surgery*
;
Pain
8.Predictive value of left ventricular ejection fraction reserve assessed by SPECT G-MPI for major adverse cardiovascular event in patients with coronary artery disease.
Yi Han ZHOU ; Yao LU ; Jing Jing MENG ; Tian Tian MOU ; Yu Jie BAI ; Shuang ZHANG ; Ya Qi ZHENG ; Qiu Ju DENG ; Jian JIAO ; Zhi CHANG ; Xiao Fen XIE ; Ming Kai YUN ; Hong Zhi MI ; Xiang LI ; Xiao Li ZHANG
Chinese Journal of Cardiology 2023;51(6):626-632
Objective: To evaluate the prognostic value of left ventricular ejection fraction (LVEF) reserve assessed by gated SPECT myocardial perfusion imaging (SPECT G-MPI) for major adverse cardiovascular event (MACE) in patients with coronary artery disease. Methods: This is a retrospective cohort study. From January 2017 to December 2019, patients with coronary artery disease and confirmed myocardial ischemia by stress and rest SPECT G-MPI, and underwent coronary angiography within 3 months were enrolled. The sum stress score (SSS) and sum resting score (SRS) were analyzed by the standard 17-segment model, and the sum difference score (SDS, SDS=SSS-SRS) was calculated. The LVEF at stress and rest were analyzed by 4DM software. The LVEF reserve (ΔLVEF) was calculated (ΔLVEF=stress LVEF-rest LVEF). The primary endpoint was MACE, which was obtained by reviewing the medical record system or by telephone follow-up once every twelve months. Patients were divided into MACE-free and MACE groups. Spearman correlation analysis was used to analyze the correlation between ΔLVEF and all MPI parameters. Cox regression analysis was used to analyze the independent factors of MACE, and the optimal SDS cutoff value for predicting MACE was determined by receiver operating characteristic curve (ROC). Kaplan-Meier survival curves were plotted to compare the difference in the incidence of MACE between different SDS groups and different ΔLVEF groups. Results: A total of 164 patients with coronary artery disease [120 male; age (58.6±10.7) years] were included. The average follow-up time was (26.5±10.4) months, and a total of 30 MACE were recorded during follow-up. Multivariate Cox regression analysis showed that SDS (HR=1.069, 95%CI: 1.005-1.137, P=0.035) and ΔLVEF (HR=0.935, 95%CI: 0.878-0.995, P=0.034) were independent predictors of MACE. According to ROC curve analysis, the optimal cut-off to predict MACE was a SDS of 5.5 with an area under the curve of 0.63 (P=0.022). Survival analysis showed that the incidence of MACE was significantly higher in the SDS≥5.5 group than in the SDS<5.5 group (27.6% vs. 13.2%, P=0.019), but the incidence of MACE was significantly lower in the ΔLVEF≥0 group than in theΔLVEF<0 group (11.0% vs. 25.6%, P=0.022). Conclusions: LVEF reserve (ΔLVEF) assessed by SPECT G-MPI serves as an independent protective factor for MACE, while SDS is an independent risk predictor in patients with coronary artery disease. SPECT G-MPI is valuable for risk stratification by assessing myocardial ischemia and LVEF.
Humans
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Male
;
Middle Aged
;
Aged
;
Coronary Artery Disease/diagnostic imaging*
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Stroke Volume
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Myocardial Perfusion Imaging
;
Retrospective Studies
;
Ventricular Function, Left
;
Myocardial Ischemia
9.Investigation and analysis of airborne allergenic pollen in 4 districts and 5 counties of Hohhot City.
Hui Yu NING ; Hui Jiao CAI ; Ting Ting MA ; Chang E FAN ; Dong Dong WU ; Feng Ying GAO ; Fan KONG ; Fu Jun ZHANG ; Rong WANG ; Hui Hui GUO ; Run Lan MA ; Cai Ying ZHENG ; Bo HAO ; Hong Tian WANG ; Jun Jing ZHANG ; Luo ZHANG ; Xue Yan WANG
Chinese Journal of Preventive Medicine 2023;57(9):1364-1372
Objective: To investigate the species, concentration and seasonal trends of main airborne allergenic pollen in 4 districts and 5 counties of Hohhot City. Methods: The Department of allergy, Beijing Shijitan Hospital Affiliated to Capital Medical University conducted a cross-sectional study about monitoring the airborne allergenic pollen from August 1, 2021 to July 31, 2022 by the gravitational method in 4 districts and 5 counties of Hohhot City, which include Yuquan District, Xincheng District, Huimin District, Saihan District, Tuoketuo County, Helingeer County, Tumotezuoqi County, Wuchuan County and Qingshuihe County. Daily pollens were counted and identified by optical microscopy, and the data were analyzed. Results: The airborne allergenic pollen was collected every month all year round in 4 districts and 5 counties of Hohhot city. Through the whole year of the total quantity of pollens ranged from 24 850 to 50 154 grains per 1 000 mm2 and two peaks of pollen concentration in air were observed,which happened in spring (from March to May) and in summer and autumn (from July to September). In spring, the main pollens were tree pollens, which principally distributed in Populus pollen (18.29%), Ulmus pollen (8.36%), Pinus pollen (6.20%), Cupressaceae pollen (5.23%), Betulaceae pollen (2.73%), Salix pollen (1.80%) and Quercus pollen (1.16%). In summer and autumn, the main pollens were weed pollens, which mainly included Artemisia pollen (42.73%), Chenopodiaceae pollen or Amaranthaceae pollen (7.46%), Poaceae pollen (2.26%), Humulus pollen or Cannabis pollen (0.60%). Conclusion: There were two peaks of main airborne allergenic pollen in 4 districts and 5 counties of Hohhot City. In the spring peak of pollen, the main airborne pollens were tree pollens. In the summer and autumn peak of pollen, the main airborne pollens were weed pollens. The Artemisia pollen was the most major airborne pollen in this area.
Humans
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Cross-Sectional Studies
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Pollen
;
Hospitals
10.Investigation and analysis of airborne allergenic pollen in 4 districts and 5 counties of Hohhot City.
Hui Yu NING ; Hui Jiao CAI ; Ting Ting MA ; Chang E FAN ; Dong Dong WU ; Feng Ying GAO ; Fan KONG ; Fu Jun ZHANG ; Rong WANG ; Hui Hui GUO ; Run Lan MA ; Cai Ying ZHENG ; Bo HAO ; Hong Tian WANG ; Jun Jing ZHANG ; Luo ZHANG ; Xue Yan WANG
Chinese Journal of Preventive Medicine 2023;57(9):1364-1372
Objective: To investigate the species, concentration and seasonal trends of main airborne allergenic pollen in 4 districts and 5 counties of Hohhot City. Methods: The Department of allergy, Beijing Shijitan Hospital Affiliated to Capital Medical University conducted a cross-sectional study about monitoring the airborne allergenic pollen from August 1, 2021 to July 31, 2022 by the gravitational method in 4 districts and 5 counties of Hohhot City, which include Yuquan District, Xincheng District, Huimin District, Saihan District, Tuoketuo County, Helingeer County, Tumotezuoqi County, Wuchuan County and Qingshuihe County. Daily pollens were counted and identified by optical microscopy, and the data were analyzed. Results: The airborne allergenic pollen was collected every month all year round in 4 districts and 5 counties of Hohhot city. Through the whole year of the total quantity of pollens ranged from 24 850 to 50 154 grains per 1 000 mm2 and two peaks of pollen concentration in air were observed,which happened in spring (from March to May) and in summer and autumn (from July to September). In spring, the main pollens were tree pollens, which principally distributed in Populus pollen (18.29%), Ulmus pollen (8.36%), Pinus pollen (6.20%), Cupressaceae pollen (5.23%), Betulaceae pollen (2.73%), Salix pollen (1.80%) and Quercus pollen (1.16%). In summer and autumn, the main pollens were weed pollens, which mainly included Artemisia pollen (42.73%), Chenopodiaceae pollen or Amaranthaceae pollen (7.46%), Poaceae pollen (2.26%), Humulus pollen or Cannabis pollen (0.60%). Conclusion: There were two peaks of main airborne allergenic pollen in 4 districts and 5 counties of Hohhot City. In the spring peak of pollen, the main airborne pollens were tree pollens. In the summer and autumn peak of pollen, the main airborne pollens were weed pollens. The Artemisia pollen was the most major airborne pollen in this area.
Humans
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Cross-Sectional Studies
;
Pollen
;
Hospitals

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