TY - GEN AU - Gossop, Michael AU - Marsden, John AU - Stewart, Duncan TI - NTORS at one year : the national treatment outcome research study : changes in substance use, health and criminal behaviour one year after intake [PDF] SN - 1858398975 PY - 1998/// CY - Wetherby PB - Department of Health KW - alcohol KW - drugs KW - effectiviteit KW - evaluatie KW - hulpverlening KW - Verenigd Koninkrijk UR - http://www.google.be/search?q=NTORS-at-one-year-the-national-treatment-outcome-research-study ER -