Cardiac work and contractility.
D000818:Animals; D001696:Biomechanical Phenomena; D002118:Calcium / Q000378:metabolism; D002395:Catecholamines / Q000378:metabolism; D004071:Digitalis Glycosides / Q000494:pharmacology; D006321:Heart / Q000187:drug effects / Q000502:physiology*; D006333:Heart Failure / Q000503:physiopathology; D006801:Humans; D009206:Myocardium / Q000378:metabolism; D010101:Oxygen Consumption; D011433:Propranolol / Q000494:pharmacology; D016276:Ventricular Function
D002395:Catecholamines; D004071:Digitalis Glycosides; D011433:Propranolol; D002118:Calcium