title: The endotracheal tube introducer revisited.
authors.forename: R K
authors.initials: RK
authors.lastname: Knopp
mesh_terms: D003362:Cost-Benefit Analysis; D004636:Emergency Service, Hospital / Q000191:economics; D004867:Equipment Design; D006801:Humans; D007442:Intubation, Intratracheal / Q000191:economics / Q000295:instrumentation*; D010969:Plastics / Q000191:economics
chemical_list: D010969:Plastics