[Epidemiologic study of bacillary dysentery].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D004405:Dysentery, Bacillary / Q000453:epidemiology*; D004544:El Salvador; D006801:Humans; D007223:Infant; D008875:Middle Aged
Estudio epidemiológico de disenteria bacilar.