Kononets, Victoria, Gulmira Zharmakhanova, and Lyazzat Syrlybayeva. “Stability of Amino Acids in Stored Dried Blood Spots: Retrospective Analysis”. The Eurasia Proceedings of Health, Environment and Life Sciences 12 (December 30, 2023): 63–70. Accessed November 25, 2024. https://ephels.net/index.php/ephels/article/view/96.