[Prevention of rheumatic fever in the population of a selected region].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003604:Czechoslovakia; D006801:Humans; D008875:Middle Aged; D012213:Rheumatic Fever / Q000453:epidemiology / Q000517:prevention & control*
Prevencia reumatickej horúcky u obyvatel'stva na vybranom územnom celku.