RT Article T1 The elderly and the use of illicit drugs: Sociological and epidemiological considerations JF International journal of the addictions VO 30 IS 13/14 SP 1925 OP 1951 A1 Rosenberg, H. LA English YR 1995 UL https://krimdok.uni-tuebingen.de/Record/1639341889 K1 Drogenkonsum K1 Alte Menschen