title: Disturbed sleep and prolonged apnea during nasal obstruction in normal men.
mesh_terms: D000402:Airway Obstruction / Q000150:complications*; D006801:Humans; D008297:Male; D009666:Nose; D012891:Sleep Apnea Syndromes / Q000209:etiology*; D012893:Sleep Wake Disorders / Q000209:etiology*; D013997:Time Factors