EVOLVING PICTURE OF RHEUMATIC  FEVER. DATA FROM 40 YEARS AT THE HOUSE OF THE GOOD SAMARITAN.
D000293:Adolescent; D002648:Child; D006761:Hospitals; D006801:Humans; D007223:Infant; D008404:Massachusetts; D012213:Rheumatic Fever; D013223:Statistics as Topic
ADOLESCENCE; CHILD; HOSPITALS; INFANT; MASSACHUSETTS; RHEUMATIC FEVER; STATISTICS