Rheumatic (valvular) heart disease in Madison, Wisconsin: a survey of seventh grade school children.
D002648:Child; D003625:Data Collection; D006349:Heart Valve Diseases; D006801:Humans; D012214:Rheumatic Heart Disease / Q000453:epidemiology* / Q000706:statistics & numerical data*; D014922:Wisconsin
RHEUMATIC HEART DISEASE/epidemiology and statistics