Choppin, A Pharmacological characterization of muscarinic receptors in rabbit isolated iris sphincter muscle and urinary bladder smooth muscle. [electronic resource] - British journal of pharmacology Jul 1998 - 883-8 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0007-1188 Standard No.: 10.1038/sj.bjp.0701920 doi Subjects--Topical Terms: AnimalsBenzofurans--pharmacologyDioxoles--pharmacologyElapid Venoms--pharmacologyFemaleHumansIn Vitro TechniquesIntercellular Signaling Peptides and ProteinsIris--drug effectsMuscarinic Antagonists--pharmacologyMuscle Contraction--drug effectsMuscle, Smooth--drug effectsPeptides--pharmacologyPiperidines--pharmacologyPyrrolidines--pharmacologyRabbitsReceptor, Muscarinic M3Receptor, Muscarinic M4Receptors, Muscarinic--drug effectsRecombinant Proteins--metabolismUrinary Bladder--drug effects