RT Journal Article SR Electronic T1 4,5-beta-dihydrotestolactone: metabolite identification with the aid of the attached proton test in carbon-13 NMR. JF Drug Metabolism and Disposition JO Drug Metab Dispos FD American Society for Pharmacology and Experimental Therapeutics SP 107 OP 109 VO 13 IS 1 A1 R L Yeager A1 V L Pascucci A1 D C Chatterji A1 B A Mico YR 1985 UL http://dmd.aspetjournals.org/content/13/1/107.abstract AB