TY - JOUR T1 - First-pass effect of nalorphine in rats. JF - Journal of Pharmacology and Experimental Therapeutics JO - J Pharmacol Exp Ther SP - 365 LP - 376 VL - 203 IS - 2 AU - K Iwamoto AU - C D Klaassen Y1 - 1977/11/01 UR - http://jpet.aspetjournals.org/content/203/2/365.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -