title: Morphine stimulates cholinergic neuronal activity in the rat hippocampus.
mesh_terms: D000818:Animals; D002794:Choline / Q000378:metabolism; D006624:Hippocampus / Q000187:drug effects*; D008297:Male; D009020:Morphine / Q000494:pharmacology*; D009270:Naloxone / Q000494:pharmacology; D009474:Neurons / Q000187:drug effects*; D010275:Parasympathetic Nervous System / Q000187:drug effects*; D051381:Rats; D013268:Stimulation, Chemical; D013574:Synaptosomes / Q000378:metabolism
chemical_list: D009270:Naloxone; D009020:Morphine; D002794:Choline