title: Regional distribution of choline acetyltransferase activity and multiple affinity forms of the muscarinic receptor in heart.
mesh_terms: D000818:Animals; D001283:Atrioventricular Node / Q000201:enzymology; D002795:Choline O-Acetyltransferase / Q000378:metabolism*; D004285:Dogs; D006168:Guinea Pigs; D006325:Heart Atria / Q000201:enzymology; D006801:Humans; D016210:Methacholine Chloride; D008688:Methacholine Compounds / Q000494:pharmacology; D009200:Myocardial Contraction; D009206:Myocardium / Q000201:enzymology*; D010275:Parasympathetic Nervous System / Q000201:enzymology; D010477:Perfusion; D011817:Rabbits; D051381:Rats; D011950:Receptors, Cholinergic / Q000032:analysis*; D011976:Receptors, Muscarinic / Q000032:analysis*; D012849:Sinoatrial Node / Q000201:enzymology; D013564:Sympathetic Nervous System / Q000201:enzymology
chemical_list: D008688:Methacholine Compounds; D011950:Receptors, Cholinergic; D011976:Receptors, Muscarinic; D016210:Methacholine Chloride; D002795:Choline O-Acetyltransferase