BARROS, Breno José Pelozo de; VISINTIN, José Antonio. Ultrasonic control of early pregnancies, embryonic and fetal mortalities and fetal sex in zebu cattle. Brazilian Journal of Veterinary Research and Animal Science, São Paulo, Brasil, v. 38, n. 2, p. 74–79, 2001. DOI: 10.1590/S1413-95962001000200006. Disponível em: https://www.revistas.usp.br/bjvras/article/view/5906.. Acesso em: 28 apr. 2024.