[Direct measurement of serum ether, halothane and penthrane by gas chromatography using inhaled anesthetic as an internal marker].
D000769:Anesthesia, Inhalation; D002849:Chromatography, Gas; D004987:Ethers / Q000097:blood*; D006221:Halothane / Q000097:blood*; D008722:Methods; D008733:Methoxyflurane / Q000097:blood*
D004987:Ethers; D008733:Methoxyflurane; D006221:Halothane