title: Anterior QRS forces in posterolateral infarction.
mesh_terms: D000328:Adult; D000368:Aged; D004562:Electrocardiography; D006801:Humans; D008875:Middle Aged; D009203:Myocardial Infarction / Q000175:diagnosis / Q000503:physiopathology*; D013997:Time Factors; D014672:Vectorcardiography