title: Sleep apnea syndrome: diagnosis of upper airway obstruction by fluoroscopy.
mesh_terms: D000402:Airway Obstruction / Q000175:diagnosis*; D001049:Apnea / Q000175:diagnosis*; D002648:Child; D005471:Fluoroscopy; D006801:Humans; D008297:Male; D012893:Sleep Wake Disorders / Q000175:diagnosis*; D013577:Syndrome