JAFFE, J. E.; FERGUSON, A.; MICHAELS, C. J. The utility of dried blood spots for the assessment of avian vitamin D3 status compared with plasma analysis. Journal of Zoo and Aquarium Research, [S. l.], v. 7, n. 3, p. 138–143, 2019. DOI: 10.19227/jzar.v7i3.383. Disponível em: https://jzar.org/jzar/article/view/383. Acesso em: 21 sep. 2021.