title: EXPERIMENTAL HEART BLOCK: EFFECT ON MYOCARDIAL CATECHOLAMINE CONCENTRATION.
mesh_terms: D000818:Animals; D002395:Catecholamines; D004285:Dogs; D006327:Heart Block; D006333:Heart Failure; D008660:Metabolism; D009206:Myocardium; D009482:Neurophysiology; D012106:Research; D013564:Sympathetic Nervous System
chemical_list: D002395:Catecholamines
keywords: CATECHOLAMINES; DOGS; EXPERIMENTAL LAB STUDY; HEART BLOCK; HEART FAILURE, CONGESTIVE; METABOLISM; MYOCARDIUM; NEUROPHYSIOLOGY; SYMPATHETIC NERVOUS SYSTEM