title: Syncope in a middle-aged man at work.
authors.affiliation: Division of Pulmonary and Critical Care Medicine, Ohio State University College of Medicine, Columbus.
authors.forename: C B
authors.initials: CB
authors.lastname: Marsh
authors.forename: E L
authors.initials: EL
authors.lastname: Mazzaferri
mesh_terms: D003327:Coronary Disease / Q000150:complications / Q000175:diagnosis; D004562:Electrocardiography; D006801:Humans; D008297:Male; D008875:Middle Aged; D013575:Syncope / Q000175:diagnosis* / Q000209:etiology; D018487:Ventricular Dysfunction, Left / Q000150:complications / Q000175:diagnosis