TY - JOUR T1 - Diagnostic efficiency of Brucella soluble antigens in immunodiffusion tests and ability to differentiate Brucella abortus strain 19 vaccinated cattle JO - Brazilian Journal of Veterinary Research and Animal Science A1 - DAFFNER, José A1 - ABALOS, Pedro A1 - PINOCHET, Lautaro A1 - SCORTTI, Mariela A1 - URCELAY, Santiago SN - 1413-9596 UL - 10.1590/S1413-95961999000300002 VL - 36 Y1 - 1999 PB - Brazil ER -