title: The background of the muscarinic system.
authors: Department of Pharmacology, University of Cambridge, England.
authors: A S
authors: AS
authors: Burgen
mesh_terms: D018678:Cholinergic Agents / Q000737:chemistry / Q000266:history* / Q000494:pharmacology; D005060:Europe; D049672:History, 19th Century; D049673:History, 20th Century; D011976:Receptors, Muscarinic / Q000378:metabolism
chemical_list: D018678:Cholinergic Agents; D011976:Receptors, Muscarinic