title: Symposium: The upper airways under attack.
mesh_terms: D000281:Administration, Intranasal; D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D002923:Cilia / Q000187:drug effects / Q000502:physiology; D002986:Clinical Trials as Topic; D003139:Common Cold / Q000517:prevention & control; D004359:Drug Therapy, Combination; D005260:Female; D006801:Humans; D009241:Ipratropium / Q000627:therapeutic use; D008297:Male; D009093:Mucus / Q000502:physiology; D009297:Nasal Mucosa / Q000378:metabolism; D010034:Otitis Media with Effusion / Q000188:drug therapy; D012141:Respiratory Tract Infections / Q000188:drug therapy* / Q000503:physiopathology; D012220:Rhinitis / Q000188:drug therapy; D012221:Rhinitis, Allergic, Perennial / Q000188:drug therapy; D012852:Sinusitis / Q000188:drug therapy
chemical_list: D000900:Anti-Bacterial Agents; D009241:Ipratropium