title: Novel breathing circuit architecture: new consequences of old problems.
authors.forename: Warren S
authors.initials: WS
authors.lastname: Sandberg
authors.forename: Sheila
authors.initials: S
authors.lastname: Kaiser
mesh_terms: D000764:Anesthesia, Closed-Circuit / Q000639:trends*; D000769:Anesthesia, Inhalation / Q000295:instrumentation* / Q000639:trends*; D004868:Equipment Failure; D006801:Humans