Mycobacterium bovis infection in goats from the Northeast Region of Brazil - Higino, Severino Silvano dos Santos; Pinheiro, Sonia Regina; Souza, Gisele Oliveira de; Dib, Cristina Corsi; Rosário, Tatiana Reis do; Melville, Priscilla Anne; Alves, Clebert José; Azevedo, Sérgio Santos de (Brazilian Journal of Microbiology, 2011)