title: More trouble with airway definitions.
authors.forename: Richard M
authors.initials: RM
authors.lastname: Cooper
mesh_terms: D006801:Humans; D007442:Intubation, Intratracheal / Q000009:adverse effects*; D007828:Laryngoscopy / Q000009:adverse effects*; D007830:Larynx / Q000033:anatomy & histology / Q000502:physiology; D011237:Predictive Value of Tests