sthesia d• Analgesia 77, 12-18(1993). 26. Franks. N. & Lteb. W. Molecular mechanisms of general anaesthesia. Nature 300.487-493 (1982). 27. goblin. D. D. et at Are Convulsant Gases Also Anesthetics? Anesthesia & Analgesia 60. 464-470 (1981). 28. Urban, B. W In Modern Anesthetics (ed. B W Urban) 3-29 (Spr