TY - RPRT TI - Blockade of conditioned avoidance responding by trazodone, etoperidone, and MCPP. AU - G E Martin AU - J R Mathiasen AU - J M Kesslick PY - 1989 DO - 10.1007/bf00634460 UR - https://pubmed.ncbi.nlm.nih.gov/2506609/ ID - 2506609 ER -