1.
Nurlybaeva K, Aitkulov A, Mukasheva GZ, Tykezhanova G. Composition of chemical elements in the biosubstrate (hair) of children of the Karaganda region. FEB [Internet]. 2021 Jun. 30 [cited 2025 Dec. 1];102(2):51-6. Available from: https://feb.buketov.edu.kz/bmg-vestnik/article/view/624