[Serologic prevalence of Chagas' disease in the southern area of the State of Rio Grande do Sul (Brazil)].
D000293:Adolescent; D000328:Adult; D000368:Aged; D001938:Brazil; D014355:Chagas Disease / Q000175:diagnosis / Q000453:epidemiology*; D002648:Child; D003168:Complement Fixation Tests; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012424:Rural Population
Prevalência sorológica da doença de Chagas na zona sul do Rio Grande do Sul (Brasil).