TY - RPRT TI - Propranolol, 14C-morphine accumulation and avoidance: peripheral and central variables. AU - W C Black AU - W J McBride AU - H J Grosz DO - 10.1016/0091-3057(75)90196-3 UR - https://pubmed.ncbi.nlm.nih.gov/1187732/ ID - 1187732 ER -