ALVES, José Romero Alexandre; LIMEIRA, Clécio Henrique; LIMA, Geilson Manoel de Souza; PINHEIRO, Raymundo Rizaldo; ALVES, Francisco Selmo Fernandes; SANTOS, Vanderlan Warlington Souza dos; AZEVEDO, Sérgio Santos de; ALVES, Clebert José. Epidemiological characterization and risk factors associated with lentiviral infection of small ruminants at animal fairs in the semiarid Sertão region of Pernambuco, Brazilian semiarid. Semina: Ciências Agrárias, [S. l.], v. 38, n. 4, p. 1875–1886, 2017. DOI: 10.5433/1679-0359.2017v38n4p1875. Disponível em: https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/24506. Acesso em: 27 feb. 2026.