title: An unexpected cause of total expiratory obstruction.
authors.forename: K G
authors.initials: KG
authors.lastname: Stewart
authors.forename: A
authors.initials: A
authors.lastname: Cohen
mesh_terms: D000368:Aged; D000402:Airway Obstruction / Q000209:etiology*; D003422:Critical Care; D004868:Equipment Failure; D004869:Equipment Safety; D006801:Humans; D008297:Male; D009330:Nebulizers and Vaporizers