title: Muscarinic receptor subtypes: M1 and M2 biochemical and functional characterization.
mesh_terms: D000818:Animals; D016275:Atrial Function; D001285:Atropine / Q000378:metabolism; D001570:Benzodiazepinones / Q000378:metabolism; D004558:Electric Stimulation; D005728:Ganglia, Sympathetic / Q000032:analysis / Q000502:physiology; D006321:Heart / Q000502:physiology; D008297:Male; D010890:Pirenzepine; D011869:Radioligand Assay; D051381:Rats; D011919:Rats, Inbred Strains; D011950:Receptors, Cholinergic / Q000502:physiology*; D011976:Receptors, Muscarinic / Q000032:analysis / Q000502:physiology*; D012044:Regression Analysis
chemical_list: D001570:Benzodiazepinones; D011950:Receptors, Cholinergic; D011976:Receptors, Muscarinic; D010890:Pirenzepine; D001285:Atropine