title: Anaesthetic machines vs. draw-over apparatus.
authors.forename: D V
authors.initials: DV
authors.lastname: Lunn
mesh_terms: D000769:Anesthesia, Inhalation / Q000295:instrumentation*; D018685:Anesthetics, Inhalation / Q000008:administration & dosage; D006801:Humans; D013675:Technology, High-Cost
chemical_list: D018685:Anesthetics, Inhalation