RT Journal Article SR Electronic T1 Drug Entrapment in Liposomes JF Drug Metabolism and Disposition JO Drug Metab Dispos FD American Society for Pharmacology and Experimental Therapeutics SP 203 OP 203 VO 2 IS 2 A1 K. C. L. YR 1974 UL http://dmd.aspetjournals.org/content/2/2/203.2.abstract AB