BERSANO, L. M. C. P., and P. R. de O. BERSANO. “Use of Vitamin C to Deviate the Sex Proportion in Bitches Identified in Estrus by Colpocitology”. Ciência Animal, vol. 33, no. 3, Oct. 2023, p. 15 a 26, https://revistas.uece.br/index.php/cienciaanimal/article/view/11612.