title: EKG: left ventricular enlargement; ventricular tachycardia.
mesh_terms: D006332:Cardiomegaly / Q000150:complications / Q000175:diagnosis*; D004562:Electrocardiography; D006801:Humans; D008297:Male; D008875:Middle Aged; D013610:Tachycardia / Q000150:complications / Q000175:diagnosis*