title: Biochemical studies on muscarinic acetylcholine receptors.
mesh_terms: D000109:Acetylcholine / Q000378:metabolism; D000818:Animals; D001665:Binding Sites; D001667:Binding, Competitive; D002118:Calcium / Q000378:metabolism; D007700:Kinetics; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000378:metabolism; D010277:Parasympathomimetics / Q000378:metabolism*; D011188:Potassium / Q000378:metabolism; D011485:Protein Binding; D011950:Receptors, Cholinergic
chemical_list: D010277:Parasympathomimetics; D011950:Receptors, Cholinergic; D000109:Acetylcholine; D011188:Potassium; D002118:Calcium