Diferenciacao entre infeccao experimental por Brucella abortus e por Yersinia enterocolitica sorogrupo 09 em cobaias, atraves das provas de soroaglutinacao de fixacao de complemento
Differentiation between Brucella abortus and Yesinia enterocolitica serogroup 09 though the experimental infection in guinea-pigs, by aglutination and complement fixation tests