title: A controlled study of adenotonsillectomy.
mesh_terms: D000041:Absenteeism; D000233:Adenoidectomy; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D002986:Clinical Trials as Topic; D003371:Cough / Q000453:epidemiology; D005260:Female; D005500:Follow-Up Studies; D005767:Gastrointestinal Diseases / Q000453:epidemiology; D006801:Humans; D006920:Hygiene; D007239:Infections / Q000453:epidemiology; D007251:Influenza, Human / Q000453:epidemiology; D008297:Male; D009017:Morbidity; D010033:Otitis Media / Q000453:epidemiology; D010612:Pharyngitis / Q000453:epidemiology; D011183:Postoperative Complications / Q000453:epidemiology; D012141:Respiratory Tract Infections / Q000453:epidemiology; D012923:Social Class; D014068:Tonsillectomy