Minimum alveolar concentrations of noble gases, nitrogen, and sulfur hexafluoride in rats: Helium and neon as nonimmobilizers (nonanaesthetics). - Koblin,D.D.; Fang,Z.X.; Eger,E.I.; Laster,M.J.; Gong,D.; Ionescu,P.; Halsey,M.J.; Trudell,J.R. (Anesth Analg, 1998)