TY - JOUR T1 - The effect of pregnancy and lactation on the elimination of methadone in guinea pigs. JF - Drug Metabolism and Disposition JO - Drug Metab Dispos SP - 170 LP - 171 VL - 9 IS - 2 AU - R C Pak AU - D J Ecobichon Y1 - 1981/03/01 UR - http://dmd.aspetjournals.org/content/9/2/170.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -