RT Article T1 Gender-related differences in psychoactive drug use among older adults JF Journal of drug issues VO 19 IS 2 A1 Robbins, Cynthia A. A1 Clayton, Richard R. 1941- A2 Clayton, Richard R. 1941- LA English YR 1989 UL https://krimdok.uni-tuebingen.de/Record/1912566559