TY - RPRT TI - Cognitive efficiency in alcoholics and polysubstance abusers. AU - S J Nixon AU - R Paul AU - M Phillips PY - 1998 DO - 10.1111/j.1530-0277.1998.tb03929.x UR - https://pubmed.ncbi.nlm.nih.gov/9802522/ ID - 9802522 ER -