title: [Relationship between air pollution and children's prevalence of carrying Streptococcus hemolyticus alpha, beta on the nasal mucosa Environmental Health Monitoring Department of the Nanning Anti-Epidemic Station].
mesh_terms: D000397:Air Pollution / Q000009:adverse effects*; D002648:Child; D002681:China; D005260:Female; D006801:Humans; D008297:Male; D009297:Nasal Mucosa / Q000382:microbiology*; D013292:Streptococcus agalactiae / Q000302:isolation & purification*; D013297:Streptococcus pyogenes / Q000302:isolation & purification*; D013458:Sulfur Dioxide / Q000032:analysis
chemical_list: D013458:Sulfur Dioxide