คำแสน จ. Normal Levels of Folate in Serum, Red Blood Cell and Whole Blood in the Northeast of Thailand: Microbiological Technique. Journal of Health Science of Thailand, [S. l.], v. 15, n. 4, p. 552–61, 2021. Disponível em: https://thaidj.org/index.php/JHS/article/view/10108. Acesso em: 5 dec. 2025.