title: Effect of morphine on cholinergic receptors.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D001001:Anura; D003964:Diaphragm / Q000187:drug effects; D004336:Drug Antagonism; D004558:Electric Stimulation; D006321:Heart / Q000187:drug effects; D007422:Intestines / Q000187:drug effects; D009020:Morphine / Q000494:pharmacology*; D009119:Muscle Contraction / Q000187:drug effects*; D009132:Muscles / Q000187:drug effects; D010477:Perfusion; D010791:Phrenic Nerve / Q000187:drug effects; D011817:Rabbits; D051381:Rats; D011984:Sensory Receptor Cells / Q000187:drug effects*; D009435:Synaptic Transmission / Q000187:drug effects
chemical_list: D009020:Morphine; D000109:Acetylcholine