title: [Emergency intubation. Why is ventilation so difficult?].
authors.forename: Peter
authors.initials: P
authors.lastname: Stiefelhagen
mesh_terms: D000369:Aged, 80 and over; D001995:Bronchography; D004630:Emergencies; D005260:Female; D006333:Heart Failure / Q000000981:diagnostic imaging / Q000628:therapy*; D006801:Humans; D007442:Intubation, Intratracheal / Q000009:adverse effects* / Q000295:instrumentation; D011654:Pulmonary Edema / Q000000981:diagnostic imaging / Q000628:therapy*; D012131:Respiratory Insufficiency / Q000000981:diagnostic imaging / Q000209:etiology*