title: Catecholamine-induced myocardial hypoxia in the presence of impaired coronary dilatability independent of external cardiac work.
mesh_terms: D006332:Cardiomegaly; D002395:Catecholamines / Q000494:pharmacology*; D003331:Coronary Vessels / Q000502:physiology*; D006321:Heart; D006801:Humans; D017202:Myocardial Ischemia; D009206:Myocardium / Q000378:metabolism*; D010100:Oxygen / Q000378:metabolism*
chemical_list: D002395:Catecholamines; D010100:Oxygen
keywords: CATECHOLAMINES/pharmacology; CORONARY VESSELS/physiology; MYOCARDIUM/metabolism; OXYGEN/metabolism