Changes over time in heroin and cocaine use among injecting drug users in Amsterdam, The Netherlands, 1985–1989
CHRISTINA HARTGERS, ANNEKE (J.A.R.) VAN DEN HOEK, PIETA KRIJNEN, GIEL H. A. VAN BRUSSEL, ROEL A. COUTINHOVolume:
86
Année:
1991
Langue:
english
Pages:
7
DOI:
10.1111/j.1360-0443.1991.tb01876.x
Fichier:
PDF, 1.65 MB
english, 1991