title: Acute effects of guanethidine on myocardial contractility and catecholamine levels.
mesh_terms: D000578:Amidines / Q000494:pharmacology*; D000959:Antihypertensive Agents / Q000494:pharmacology*; D002395:Catecholamines / Q000378:metabolism*; D006145:Guanethidine; D006321:Heart / Q000494:pharmacology*; D009119:Muscle Contraction; D009206:Myocardium / Q000378:metabolism*
chemical_list: D000578:Amidines; D000959:Antihypertensive Agents; D002395:Catecholamines; D006145:Guanethidine
keywords: AMIDINES/pharmacology; ANTIHYPERTENSIVE AGENTS/pharmacology; CATECHOLAMINES/metabolism; HEART/pharmacology; MYOCARDIUM/metabolism