PERALTA JUNIOR, Hélio; MARÇAL, Wilmar Sachetin; NASCIMENTO, Eudes Esteves do. Clinical occurrences of bovine exposed at agricultural fairs of Londrina, Pr - Brazil. Semina: Ciências Agrárias, [S. l.], v. 26, n. 1, p. 103–108, 2005. DOI: 10.5433/1679-0359.2005v26n1p103. Disponível em: https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/2280. Acesso em: 8 dec. 2025.