Common respiratory emergencies of obstruction.
D000402:Airway Obstruction / Q000628:therapy*; D004630:Emergencies; D004947:Esophagus; D006801:Humans; D007440:Intubation / Q000379:methods; D007442:Intubation, Intratracheal / Q000379:methods; D020704:Laryngoscopes; D010102:Oxygen Inhalation Therapy; D012151:Resuscitation / Q000295:instrumentation / Q000379:methods