title: Difficulty in using the Schroeder oral/nasal directional stylet.
authors.forename: H
authors.initials: H
authors.lastname: Swales
mesh_terms: D000328:Adult; D004867:Equipment Design; D006801:Humans; D007441:Intubation, Gastrointestinal / Q000295:instrumentation* / Q000379:methods; D008297:Male