title: Essential pharmacology.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D001281:Atrial Fibrillation / Q000209:etiology; D003142:Communication; D003226:Congresses as Topic; D004876:Ergot Alkaloids / Q000494:pharmacology; D006321:Heart / Q000187:drug effects; D006325:Heart Atria / Q000187:drug effects; D049673:History, 20th Century; D008995:Monoamine Oxidase / Q000494:pharmacology; D009638:Norepinephrine / Q000494:pharmacology; D010477:Perfusion / Q000295:instrumentation; D010600:Pharmacology / Q000193:education / Q000266:history; D011817:Rabbits; D013557:Switzerland; D009435:Synaptic Transmission / Q000187:drug effects; D014630:Vagus Nerve / Q000187:drug effects
chemical_list: D004876:Ergot Alkaloids; D008995:Monoamine Oxidase; D000109:Acetylcholine; D009638:Norepinephrine