Indications for tonsillo--adenoidectomy. (In reference to children below 4 years of age).
D000233:Adenoidectomy; D006801:Humans; D009058:Mouth Breathing / Q000601:surgery; D012141:Respiratory Tract Infections / Q000601:surgery; D014068:Tonsillectomy; D014069:Tonsillitis / Q000601:surgery