TY - RPRT TI - Central neurotransmitter systems in the morphine suppression of jaw-opening reflex in rabbits: the dopaminergic system. AU - S H Chan PY - 1979 DO - 10.1016/0014-4886(79)90041-4 UR - https://pubmed.ncbi.nlm.nih.gov/38132/ ID - 38132 ER -