title: Critical airway obstruction.
authors.forename: N S
authors.initials: NS
authors.lastname: Morton
mesh_terms: D000402:Airway Obstruction / Q000209:etiology / Q000628:therapy*; D004632:Emergency Medical Services / Q000379:methods*; D005547:Foreign Bodies / Q000150:complications*; D006801:Humans; D007223:Infant; D014132:Trachea