RT Journal Article SR Electronic T1 Pharmacology of the Fetus JF Drug Metabolism and Disposition JO Drug Metab Dispos FD American Society for Pharmacology and Experimental Therapeutics SP 656 OP 657 VO 1 IS 4 A1 K. C. L. YR 1973 UL http://dmd.aspetjournals.org/content/1/4/656.1.abstract AB