title: Barlow's syndrome--His's ECG.
mesh_terms: D002036:Bundle of His; D005117:Cardiac Complexes, Premature / Q000175:diagnosis*; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000175:diagnosis*; D013577:Syndrome