title: Bain, Lack, Mera F and circle systems.
authors.forename: M R
authors.initials: MR
authors.lastname: Nott
mesh_terms: D000764:Anesthesia, Closed-Circuit / Q000295:instrumentation*; D000769:Anesthesia, Inhalation / Q000295:instrumentation*; D004869:Equipment Safety; D006801:Humans