title: Value of nitroglycerin intervention angiography in predicting improvement in left ventricular contraction following aortocoronary bypass surgery.
mesh_terms: D000328:Adult; D000368:Aged; D000792:Angiography; D001026:Coronary Artery Bypass; D003327:Coronary Disease / Q000000981:diagnostic imaging / Q000503:physiopathology / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D009200:Myocardial Contraction; D005996:Nitroglycerin
chemical_list: D005996:Nitroglycerin