title: Left anterior hemiblock modifying anteroseptal myocardial infarction.
mesh_terms: D000208:Acute Disease; D000368:Aged; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006327:Heart Block / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000150:complications* / Q000175:diagnosis