The paper analyses statistically the parameters of acceleration and heart rates in 905 aerobatic maneuvers of 88 sorties. The result indicates that the G levels, rates of increas as well as the duration of acceleration in tactical flight training are higher and longer than routine flight training. There is a significant correlation between the pilot's heart rates and the magnitude of G levels. The pilot's endurance for operating aircraft actively was 1.4G higher in average than that of the centrifuge runs. Af-ter anti-G physiological training, the endurance can be increased 2.24G in average by means of using anti-G suit and L-1 maneuver. The endurance was increased by an average of 1.18G as compare withthat prior to physiological training.

Objective To establish a method for determination of ephedrin in Lianma Spraying by HPLC. Method The analysis was carried out on C18 column (4.6 mm?200 mm, 5 ?m) by HPLC, the mobile phase was NaH2PO3-CH3OH-CH3CN-C3H15N (600∶320∶80∶1), the flow rate was 1.0 mL/min, the column temperature was 30 ℃, and detective wavelength was 207 nm. Result The linear range of ephedrin was 0.031 2~0.187 2 mg/mL, the average recovery rate was 98.94%, RSD was 0.8%. Conclusion The method is simple, rapid, accurate and reliable, and can be used to control the quality of the products.

Objective To observe the regularities of distribution of TCM syndrome types and correlation between TCM syndrome types and cardiovascular prognosis risk factors of elderly hypertensive patients in three different urban and rural communities.Methods Totally 299 elderly hypertensive patients who conformed to the hypertensive diagnostic criteria from 896 respondents which participated in the health monitoring questionnaire drafted by health management team of China Academy of Chinese Medical Sciences were screened. The syndrome types were differentiated according to Guiding Principle of Clinical Research on New Drugs of Traditional Chinese Medicine (for Trial Implementation). The levels of some risk indicators, such as blood glucose, blood lipid, CREA, ET, Hcy and mALB were measured by radioimmunoassay, enzymatic cycling assay and other methods. Age, gender, BMI and pulse pressure were recorded.Results The TCM syndrome types of 299 elderly hypertensive patients were deficiency of yin and yang type (74 cases), hyperactivity of yang due to yin deficiency type (65 cases), blood stasis syndrome type (62 cases), stagnation of phlegm-dampness type (61 cases), hyperactivity of liver-fire type (37 cases). Single factor analysis showed that there existed statistical significance among BMI, FBG, GHbA1c, CREA, TC, LDL-C, ET, Hcy and mALB in the 5 TCM syndromes (P<0.05,P<0.01), and the statistical significance was more apparent in the stagnation of phlegm-dampness type, blood stasis syndrome type and hyperactivity of yang due to yin deficiency type. Discriminant analysis showed BMI and Hcy have certain reference value for the diagnosis of TCM syndrome types in elderly hypertensive patients. Binary-Logistic regression analysis showed that the course of disease had a positive correlation with syndrome of deficiency of yin and yang.Conclusion Compared with other types of elderly hepertensive patients, stagnation of phlegm-dampness type and blood stasis syndrome type are more closely related to hypertension cardiovascular prognosis risk factors.

Objective To analyze the compatibility laws of homologous Chinese medicine of medicine and food in prevention and treatment of Alzheimer disease (AD). Methods We screened the clinical literature for the treatment of AD during 1988-2012 in TCM Clinical Diagnosis and Treatment Database, CNKI, VIP and Wanfang database. The nature, flavor, channel tropism, high frequency drug pair and compatibility laws of Chinese medicine and homologous Chinese medicine of medicine and food in prevention and treatment of AD were analyzed by frequency statistics and association rules. Results Two hundred and twenty-two clinical literatures were included. The top five frequently-used homologous Chinese medicines of medicine and food were Poria, Fructus Lycii, Fructus Alpiniae Oxyphyllae, Semen Persicae, and Rhizoma Dioscoreae. The top five frequently-used medicine were Rhizoma Acori Tatarinowii, Radix Polygalae, Rhizoma Ligustici Chuanxiong, Radix Salviae Miltiorrhizae, and Radix Angelicae Sinensis. The top five frequently-used drug pairs of homologous Chinese medicine of medicine and food were Rhizoma Dioscoreae→Poria, Poria→Pericarpium Citri Reticulatae, Rhizoma Dioscoreae→Fructus Lycii, Fructus Lycii→Fructus Alpiniae Oxyphyllae, and Fructus Lycii→Poria. The top five frequently-used drug pairs were Rhizoma Acori Tatarinowii→Radix Polygalae, Radix Salviae Miltiorrhizae→Rhizoma Acori Tatarinowii, Rhizoma Ligustici Chuanxiong→Rhizoma Acori Tatarinowii, Radix Salviae Miltiorrhizae→Rhizoma Ligustici Chuanxiong, and Rhizoma Acori Tatarinowii→Radix Astragali Seu Hedysari. Conclusion The commonly used homologous Chinese medicine of medicine and food in preventing and treating AD are tonic herbs with mild nature.

Objective:To determine the clinical features of papillary thyroid microcarcinoma (PTMC) and the risk factors for central compartment lymph node (CCLN) metastasis in PTMC. Methods:Data of 1 401 patients with PTMC who were treated in Tianjin Medi-cal University Cancer Institute and Hospital between January 2014 and December 2014 were retrospectively analyzed. Chi-square test and multivariate Logistic regression analysis were used to study the risk factors. Results:With regard to clinicopathological features, the sex ratio is 1:3.4 in patients with PTMC. CCLN metastasis affected 427 (30.5%) of the total 1 401 patients. Age (χ2=14.587, P<0.01), sex (χ2=21.636, P<0.01), tumor multifocality (χ2=35.505, P<0.01), tumor size (χ2=58.868, P<0.01), tumor site (χ2=8.385, P<0.05), and extracapsular/extraglandular invasions (χ2=26.481, P<0.01) were significantly correlated with CCLN metastasis. For patients with a soli-tary primary tumor, tumor location in the lower third of the thyroid lobe was associated with a higher risk of CCLN metastasis (48.1%). The male gender, age<45 years, tumor size>6 mm, extracapsular spread, and tumor bilaterality were independently correlated with CCLN metastasis. Conclusion:A prophylactic neck dissection of the central compartment must be considered particularly in male PT-MC patients with age<45 years, tumor size>6 mm, extracapsular spread, and tumor bilaterality.

In the paper, it is introduced professor's recognition on the pathogenesis and professor's experience in the treatment of the motor impairment of the trunk after stroke. Professorbelieves that the motor impairment of the trunk after stroke is the essential factor affecting the rehabilitation in stroke. The motor impairment of the trunk after stroke results from brain marrow damage and spiritual impairment. Hence, regaining the consciousness and promoting the circulation of the governor vessel are the basic principles of the treatment, named regulating the mind and controlling, benefitingand warming, tonifying the kidney and filling up the essence, and promoting the circulation of the governor vessel. Those four therapeutic methods are equally important. Acupuncture, moxibusiton and herbal medicine are applied in combination in the treatment. Additionally, the psychotherapy and rehabilitation are the accessory therapies.