Angus, J A Pharmacological assay of cardiac H2-receptor blockade by amitriptyline and lysergic acid diethylamide. [electronic resource] - Circulation research Jun 1980 - I64-9 p. digital Publication Type: Journal Article ISSN: 0009-7330 Subjects--Topical Terms: Amitriptyline--pharmacologyAnimalsDose-Response Relationship, DrugGuinea PigsHeart Atria--drug effectsHistamine H2 AntagonistsLysergic Acid Diethylamide--pharmacologyMaleMetiamide--pharmacologyMyocardium--metabolismPapillary Muscles--drug effectsPhosphodiesterase Inhibitors--pharmacology