Almeida, A. C. de; Silva, D. B. da; Augusto, P. H.; Silva, B. C. da M. e; Pinho, L. de. INCIDENCE OF ANIMAL BRUCELLOSIS IN THE SOUTH REGION OF MINAS GERAIS STATE I N HERDS POSITIVE TO THE RING TEST. Ciênc. anim. bras. 2010, 11, 966-970.