Volume: Issue: 4

1. Resistance of Group A β-hemolytic streptococcus Page:244—247
2. Critical antimicrobial resistance threats in Chinese children Page:241—244
3. Analysis of psychological behavior features of different sexual children with oppositional defiant disorder Page:306—308
4. Regulation of bifidobacterium on Wnt/β-Catenin signal pathway of intestinal tissue in newborn rats with ne-crotizing enterocolitis Page:302—305
5. Clinical manifestations,imaging findings and pathological features of 15 cases with congenital cystic adenoma-toid malformation in the lung Page:299—301
6. The tidal breathing lung function changes and clinical significance of severe pneumonia in infants and young children during convalescent period Page:292—295
7. Clinical analysis of 6 cases of Mycoplasma pneumoniae pneumonia complicated with embolism Page:288—291
8. Relationship between different levels of 25 -hydroxyl -vitamin D3 in serum and levels of matrix metalloprotei-nase-9 in serum and bronchoalveolar lavage fluid in children with asthma Page:279—283
9. Study of antibiotic use in children Page:275—278
10. Antibiotic resistance and microecological balance Page:272—274
11. The infections and resistance of Haemophilus influenzae Page:256—258
12. Clinical diagnosis and treatment progress of overgrowth in children and adolescents Page:316—318
13. Clinical research progress in childhood wheezing disease Page:314—316
14. Clinical characteristics of human coronavirus in children with acute lower respiratory tract infection Page:296—298
15. Study progress of methicillin-resistant Staphylococcus aureus resistance Page:259—262,263
16. Antibiotics resistance of Group B streptococcus Page:247—251,252
17. Effect of Jade-Screen Powder on expression of microRNA in mouse model of asthma Page:284—287
18. Drug resistance of Gram-negative bacterias Page:266—268