CALAMARI, Claudia Veronica; FERRARI, Sílvia; LEINZ, Frederico Fontoura; RODRIGUES, Carlos Frederico de Carvalho; BIANCHINI, Diorandi; FERREIRA, Fernando; DIAS, Ricardo Augusto. Evaluation of two methods for early pregnancy diagnosis in ewes: transrectal ultrasonography and pregnancy detector for small ruminant (DPPR-80®). Brazilian Journal of Veterinary Research and Animal Science, São Paulo, Brasil, v. 40, n. 4, p. 261–266, 2003. DOI: 10.1590/S1413-95962003000400004. Disponível em: https://www.revistas.usp.br/bjvras/article/view/11330.. Acesso em: 27 apr. 2024.