title: Chronic otitis media--a clinical and bacteriological study.
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D000368:Aged; D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D001424:Bacterial Infections / Q000188:drug therapy; D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D010033:Otitis Media / Q000175:diagnosis / Q000188:drug therapy / Q000382:microbiology
chemical_list: D000900:Anti-Bacterial Agents