title: Possibilities of noninvasive measuring of contractility.
mesh_terms: D001794:Blood Pressure; D002301:Cardiac Glycosides; D004071:Digitalis Glycosides; D004562:Electrocardiography; D005080:Exercise Test; D006334:Heart Function Tests / Q000379:methods*; D006801:Humans; D009200:Myocardial Contraction / Q000187:drug effects; D010701:Phonocardiography; D011674:Pulse; D013328:Strophanthins
chemical_list: D002301:Cardiac Glycosides; D004071:Digitalis Glycosides; D013328:Strophanthins