title: Coronary artery spasm and ST-segment depression.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000209:etiology*; D001026:Coronary Artery Bypass; D003329:Coronary Vasospasm / Q000503:physiopathology*; D004562:Electrocardiography; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications / Q000503:physiopathology