Rheumatic mitral valve disease in the elderly. Incidence found at necropsy.
D000368:Aged; D000369:Aged, 80 and over; D004194:Disease; D006331:Heart Diseases; D006349:Heart Valve Diseases; D006801:Humans; D015994:Incidence; D008943:Mitral Valve; D009205:Myocarditis; D012214:Rheumatic Heart Disease
MITRAL VALVE/diseases; RHEUMATIC HEART DISEASE/in old age