TONIOLLO, G. H.; VICENTE, W. R. R.; OLIVEIRA, C. A. de; CIPPOLA NETO, J. Evaluation of thyroxine (T4) and progesterone-17-alpha-OH circadian rhythm in swine females (Sus scrofa domestica - Linnaeus, 1758). Brazilian Journal of Veterinary Research and Animal Science, [S. l.], v. 35, n. 4, p. 195-197, 1998. DOI: 10.1590/S1413-95961998000400010. Disponível em: https://www.revistas.usp.br/bjvras/article/view/5701. Acesso em: 2 feb. 2023.