Substances of abuse. An assessment of carcinogenicity

Aresini, G; Bernard, A; Blain, P; Davis, Jmg; Draper, Mh; Duffus, Jh; Forth, W; FRENTZEL BEYME, R; Fournier, P; Huici, A; Kroese, Ed; Ladefoged, O; Laires, A; Park, Mv; Partensky, C; Porru, Stefano; Pugh, Dm; Rueff, J; VAN DER VENNE, Mt; Wenning, R.