title: EKG of the month. Marked left axis deviation; complete right bundle branch block; anteroseptal myocardial infarction, age undetermined.
mesh_terms: D000368:Aged; D002037:Bundle-Branch Block / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004562:Electrocardiography / Q000379:methods*; D006801:Humans; D008297:Male; D009203:Myocardial Infarction / Q000175:diagnosis*