Syrlybayeva, L., Zharmakhanova, G. and Kononets, V. (2023) “ Age-Specific Reference Values for Amino Acid Content in Dried Blood Spots in Children in Western Kazakhstan, Measured by Tandem Mass Spectrometry”, The Eurasia Proceedings of Health, Environment and Life Sciences, 12, pp. 116–123. doi: 10.55549/ephels.102.