title: Subclasses of muscarinic receptors and pirenzepine. Further experimental evidence.
mesh_terms: D001285:Atropine / Q000494:pharmacology; D001570:Benzodiazepinones / Q000097:blood / Q000494:pharmacology*; D005750:Gastric Juice / Q000378:metabolism; D006801:Humans; D019832:N-Methylscopolamine; D010890:Pirenzepine; D011950:Receptors, Cholinergic / Q000187:drug effects*; D011976:Receptors, Muscarinic / Q000187:drug effects*; D012602:Scopolamine Derivatives / Q000494:pharmacology
chemical_list: D001570:Benzodiazepinones; D011950:Receptors, Cholinergic; D011976:Receptors, Muscarinic; D012602:Scopolamine Derivatives; D010890:Pirenzepine; D001285:Atropine; D019832:N-Methylscopolamine