SIRIWITTAYAKORN, J.; SIVASOMBOON, B. "SERUM CAROTENE AND VITAMIN A LEVELS IN THAIS". Journal of Associated Medical Sciences, [S. l.], v. 5, n. 2, p. 85, 2016. Disponível em: https://he01.tci-thaijo.org/index.php/bulletinAMS/article/view/60720. Acesso em: 18 may. 2024.