RT Article T1 The prescription of heroin to heroin addicts JF Substance use & misuse VO 32 IS 10 SP 1433 OP 1436 A1 Drucker, Ernest M. 1940- LA English YR 1997 UL https://krimdok.uni-tuebingen.de/Record/1639877002 K1 Kontrollierte Heroinvergabe