title: Crouching gasman; hidden larynx.
authors.forename: Anwar
authors.initials: A
authors.lastname: Shah
authors.forename: Egidio J
authors.initials: EJ
authors.lastname: da Silva
mesh_terms: D006801:Humans; D007442:Intubation, Intratracheal; D008505:Medical Staff, Hospital; D016272:Occupational Health; D010781:Photography; D011187:Posture