KIRKWOOD, R. N.; DE RENSIS, F. Control of Estrus in Gilts and Primiparous Sows. The Thai Journal of Veterinary Medicine, [S. l.], v. 46, n. 1, p. 1–7, 2018. Disponível em: https://he01.tci-thaijo.org/index.php/tjvm/article/view/49777. Acesso em: 16 sep. 2026.