RT Journal Article SR Electronic T1 Metabolite pharmacokinetics: methods for simultaneous estimates of elimination rate constants of a drug and its metabolite. A commentary. JF Drug Metabolism and Disposition JO Drug Metab Dispos FD American Society for Pharmacology and Experimental Therapeutics SP 39 OP 43 VO 8 IS 1 A1 K S Pang A1 J R Gillette YR 1980 UL http://dmd.aspetjournals.org/content/8/1/39.abstract AB