ELROD, N. D.; HARP, R. M.; BRYAN, K. G. Effect of Calcium Ion Supplementation on Swine Parturition. Texas Journal of Agriculture and Natural Resources, [S. l.], v. 28, p. 12–17, 2015. Disponível em: https://txjanr.agintexas.org/index.php/txjanr/article/view/2. Acesso em: 26 apr. 2024.