Geographical variation in the incidence of operations on the tonsils and adenoids. An epidemiological and sociological investigation (Part 2).
D000233:Adenoidectomy; D002675:Child, Preschool; D003955:Diagnostic Tests, Routine; D005260:Female; D006801:Humans; D008487:Medical History Taking; D012606:Scotland; D014068:Tonsillectomy