TY - JOUR T1 - Motivation to withdraw from heroin: a factor-analytic study JO - Addiction PY - 1992/02/01 AU - MURPHY PN AU - BENTALL RP ED - DO - DOI: 10.1111/j.1360-0443.1992.tb02698.x PB - Wiley VL - 87 IS - 2 SP - 245 EP - 250 Y2 - 2025/03/13 ER -