Pulmonary hypertension due to chronic upper airway obstruction. Report of a case.
D000234:Adenoids / Q000601:surgery; D000402:Airway Obstruction / Q000150:complications*; D002675:Child, Preschool; D002908:Chronic Disease; D004562:Electrocardiography; D006801:Humans; D006976:Hypertension, Pulmonary / Q000209:etiology*; D008297:Male; D014068:Tonsillectomy