Rheumatic fever and rheumatic heart disease among college freshmen. (A two-year interim report--1956 and 1957).
D006801:Humans; D012213:Rheumatic Fever / Q000706:statistics & numerical data*; D012214:Rheumatic Heart Disease / Q000706:statistics & numerical data*
RHEUMATIC FEVER/statistics; RHEUMATIC HEART DISEASE/statistics