title: Differentiation between ischemic and nonviable myocardium.
mesh_terms: D001794:Blood Pressure / Q000187:drug effects; D003097:Collateral Circulation / Q000187:drug effects; D003326:Coronary Circulation / Q000187:drug effects; D003327:Coronary Disease / Q000175:diagnosis* / Q000503:physiopathology; D004562:Electrocardiography; D006321:Heart / Q000503:physiopathology; D006801:Humans; D009200:Myocardial Contraction / Q000187:drug effects; D005996:Nitroglycerin
chemical_list: D005996:Nitroglycerin