Airway emergencies.
D000402:Airway Obstruction / Q000209:etiology*; D000768:Anesthesia, General; D000769:Anesthesia, Inhalation; D005547:Foreign Bodies; D006801:Humans; D001239:Inhalation; D010614:Pharynx / Q000002:abnormalities; D012123:Pulmonary Ventilation; D014839:Vomiting / Q000150:complications