Some aspects of epidemiology and surveillance of rheumatic fever.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003604:Czechoslovakia; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008875:Middle Aged; D011379:Prognosis; D012213:Rheumatic Fever / Q000175:diagnosis / Q000453:epidemiology*; D012214:Rheumatic Heart Disease / Q000150:complications / Q000453:epidemiology*; D013997:Time Factors