Mitral and aortic valvular disease in elderly.
D000367:Age Factors; D000368:Aged; D001021:Aortic Valve; D001022:Aortic Valve Insufficiency / Q000175:diagnosis; D001281:Atrial Fibrillation / Q000175:diagnosis; D005260:Female; D006349:Heart Valve Diseases / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008943:Mitral Valve; D008944:Mitral Valve Insufficiency / Q000175:diagnosis; D014262:Tricuspid Valve Insufficiency / Q000175:diagnosis