RT Journal Article SR Electronic T1 Methadone in Sweat JF Drug Metabolism and Disposition JO Drug Metab Dispos FD American Society for Pharmacology and Experimental Therapeutics SP 716 OP 716 VO 1 IS 5 A1 K. C. L. YR 1973 UL http://dmd.aspetjournals.org/content/1/5/716.2.abstract AB