title: Letter: TNG effects on asynergy and coronary bypass surgery.
mesh_terms: D001026:Coronary Artery Bypass; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D009200:Myocardial Contraction / Q000187:drug effects; D005996:Nitroglycerin / Q000494:pharmacology*
chemical_list: D005996:Nitroglycerin