ALMEIDA, H. B. de; VIANA, W. G.; ARRUDA, R. P. de; OLIVEIRA, C. A. de. Estrus synchronization and follicular dynamics of Crioulo mares by norgestomet, melengestrol acetate and altrenogest treatments. Brazilian Journal of Veterinary Research and Animal Science, [S. l.], v. 38, n. 6, p. 267-272, 2001. DOI: 10.1590/S1413-95962001000600004. Disponível em: https://www.revistas.usp.br/bjvras/article/view/5924. Acesso em: 25 sep. 2022.