RT Journal Article SR Electronic T1 Intestinal Flora and Drug Absorption JF Drug Metabolism and Disposition JO Drug Metab Dispos FD American Society for Pharmacology and Experimental Therapeutics SP 329 OP 329 VO 2 IS 3 A1 K. C. L. YR 1974 UL http://dmd.aspetjournals.org/content/2/3/329.2.abstract AB