title: A study of the cholinergic and ganglionic-stimulant drugs on the isolated bovine iris sphincter.
mesh_terms: D000818:Animals; D001285:Atropine / Q000494:pharmacology; D001337:Autonomic Agents / Q000494:pharmacology; D001665:Binding Sites; D002417:Cattle; D004336:Drug Antagonism; D005724:Ganglia / Q000187:drug effects; D006584:Hexamethonium Compounds / Q000494:pharmacology; D007498:Iris / Q000187:drug effects*; D009119:Muscle Contraction / Q000187:drug effects*; D009538:Nicotine / Q000494:pharmacology; D010277:Parasympathomimetics / Q000494:pharmacology*; D011680:Pupil / Q000187:drug effects*; D000644:Quaternary Ammonium Compounds / Q000494:pharmacology*; D011955:Receptors, Drug; D013268:Stimulation, Chemical
chemical_list: D001337:Autonomic Agents; D006584:Hexamethonium Compounds; D010277:Parasympathomimetics; D000644:Quaternary Ammonium Compounds; D011955:Receptors, Drug; D009538:Nicotine; D001285:Atropine