For citations:
Zhurba O.M., Alekseenko A.N., Shayakhmetov S.F. Optimization of conditions for esterification of thiodiacetic acid in urine using mathematical planning for biological monitoring. Hygiene and Sanitation. 2021;100(8):869-874. (In Russ.) https://doi.org/10.47470/0016-9900-2021-100-8-869-874