title: Central neurotransmitter systems in the morphine suppression of jaw-opening reflex in rabbits: the dopaminergic system.
mesh_terms: D000818:Animals; D001058:Apomorphine / Q000494:pharmacology; D004298:Dopamine / Q000502:physiology*; D018492:Dopamine Antagonists; D006220:Haloperidol / Q000494:pharmacology; D007568:Jaw / Q000502:physiology*; D009020:Morphine / Q000494:pharmacology*; D018377:Neurotransmitter Agents / Q000037:antagonists & inhibitors; D010146:Pain / Q000503:physiopathology; D010830:Physostigmine / Q000494:pharmacology; D010868:Pimozide / Q000494:pharmacology; D011817:Rabbits; D012018:Reflex / Q000187:drug effects*
chemical_list: D018492:Dopamine Antagonists; D018377:Neurotransmitter Agents; D010868:Pimozide; D009020:Morphine; D010830:Physostigmine; D006220:Haloperidol; D001058:Apomorphine; D004298:Dopamine