MACHADO, M. A.; SOLER, N. B.; FREITAS, J. C. PERCENTAGE OF DOGS SEROPOSITIVES FOR BRUCELLA CANIS THAT PRESENTED REPRODUCTIVE PROBLEMS THAT WERE ATTENDED AT VETERINARY TEACHING HOSPITAL OF THE STATE UNIVERSITY OF LONDRINA / Porcentagem De cães Soropositivos Para Brucella Canis Apresentando ... Ars Vet 2013, 29, 161-168.