title: [Electrocardiographic characteristics and clinical features of acute apical infarction. Analysis by a QRS scoring system].
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D004452:Echocardiography; D004562:Electrocardiography / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000175:diagnosis / Q000503:physiopathology*; D012015:Reference Standards; D014055:Tomography, Emission-Computed