Comparison of Polydrug Use Prevalences and Typologies between Men Who Have Sex with Men and General Population Men, in Madrid and Barcelona

by Juan-Miguel Guerras, Juan Hoyos, Patricia García de Olalla, Luis de la Fuente, Lidia Herrero, David Palma, Jorge del Romero, Jorge-Néstor García-Pérez, María-José Belza, The Methysos Project Group
Published 2021