title: Variation of secretory IGA concentration in nasopharyngeal secretions in children treated by nasal spraying with a polymicrobial preparate (Aerodin).
mesh_terms: D000276:Adjuvants, Immunologic / Q000627:therapeutic use*; D001424:Bacterial Infections / Q000517:prevention & control*; D001688:Biological Products / Q000627:therapeutic use*; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis*; D007071:Immunoglobulin A, Secretory / Q000032:analysis*; D007223:Infant; D008297:Male; D009305:Nasopharynx / Q000276:immunology* / Q000378:metabolism; D012141:Respiratory Tract Infections / Q000276:immunology / Q000517:prevention & control*
chemical_list: D000276:Adjuvants, Immunologic; D001688:Biological Products; D007070:Immunoglobulin A; D007071:Immunoglobulin A, Secretory