Gas chromatography in the operating room.
D000769:Anesthesia, Inhalation; D000777:Anesthetics / Q000032:analysis*; D002849:Chromatography, Gas / Q000295:instrumentation*; D006221:Halothane / Q000032:analysis; D006801:Humans; D008733:Methoxyflurane / Q000032:analysis; D013057:Spectrum Analysis
D000777:Anesthetics; D008733:Methoxyflurane; D006221:Halothane