title: Coexistence of mitral valve disease and atrial septal defect.
mesh_terms: D000328:Adult; D006328:Cardiac Catheterization; D006332:Cardiomegaly; D004562:Electrocardiography; D005260:Female; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis* / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000175:diagnosis* / Q000601:surgery; D008946:Mitral Valve Stenosis / Q000175:diagnosis* / Q000601:surgery