Electrocardiogram of the month (heart block and heart septal defects).
D000328:Adult; D004562:Electrocardiography; D004694:Endocardial Cushion Defects / Q000175:diagnosis; D005260:Female; D006327:Heart Block / Q000175:diagnosis*; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis*; D006801:Humans; D008943:Mitral Valve / Q000002:abnormalities; D008944:Mitral Valve Insufficiency / Q000175:diagnosis