[INCIDENCE OF POSITIVE SOROLOGY FOR SYPHILIS AND CHAGAS' DISEASE IN 62,575 BLOOD DONORS].
D001782:Blood Donors; D001938:Brazil; D014355:Chagas Disease; D006801:Humans; D015994:Incidence; D012698:Serologic Tests; D013223:Statistics as Topic; D013587:Syphilis; D013588:Syphilis Serodiagnosis; D014352:Trypanosomiasis; D014481:United States
BLOOD DONORS; BRAZIL; SERODIAGNOSIS; STATISTICS; SYPHILIS SERODIAGNOSIS; TRYPANOSOMIASIS, SOUTH AMERICAN
INCID'ENCIA DE SOROLOGIA POSITIVA PARA S'IFILIS E DOEN CA DE CHAGAS EM 62.575 DOADORES DE SANGUE.