TY - SER AU - Mathias,L.A. AU - Macmillan,A.P. AU - Wilji,J.G. AU - Moenning,V. TI - Sensitivity and specifity of a competitive enzyme em imunoassay in the serodiagnosis of bovine brucellosis KW - BOVINO KW - DOENÇA ANIMAL KW - TRATAMENTO KW - VETERINÁRIA ER -