TY - GEN AU - Verpalen, Rita AU - Trautmann, Franz TI - The European peer support project : phase 3 : encouragement, development and support of peer support aiming at harm reduction in IDU communities PY - 1997/// CY - Utrecht PB - Trimbos-instituut KW - drugs KW - Europa KW - evaluatie KW - harm reduction KW - hulpverlening KW - justitiabele druggebruikers KW - onderzoeksrapporten KW - peer support ER -