title: An alternative diaphragm for Patil-Syracuse masks.
authors.forename: J G
authors.initials: JG
authors.lastname: Thomas
mesh_terms: D000776:Anesthesiology / Q000295:instrumentation* / Q000379:methods; D006801:Humans; D007442:Intubation, Intratracheal / Q000379:methods; D007840:Latex; D008397:Masks; D008567:Membranes, Artificial
chemical_list: D007840:Latex; D008567:Membranes, Artificial