title: Nitrous oxide, pen tothal anesthesia.
authors.forename: W A
authors.initials: WA
authors.lastname: CONROY
mesh_terms: D000758:Anesthesia; D000776:Anesthesiology; D001462:Barbital; D006801:Humans; D009609:Nitrous Oxide
chemical_list: D001462:Barbital; D009609:Nitrous Oxide
keywords: ANESTHESIA/barbital; ANESTHESIA/nitrous oxide