title: A source of nitrogen in the breathing circuit during closed system anesthesia.
authors.forename: W C
authors.initials: WC
authors.lastname: Stevens
authors.forename: J A
authors.initials: JA
authors.lastname: Nash
authors.forename: R
authors.initials: R
authors.lastname: Bunney
mesh_terms: D000764:Anesthesia, Closed-Circuit; D002138:Calibration; D006801:Humans; D009584:Nitrogen
chemical_list: D009584:Nitrogen