@article{Zaznobina2019toxic,
author={Zaznobina, T.V. and Ivanova, O.V.},
title={TOXIC ELEMENTS CONTENT ANALYSIS OF BLOOD AND MILK OF COWS},
journal={Bulletin of Nizhnevartovsk State University},
publisher={Nizhnevartovsk State University},
year={2019},
pages={92-97},
volume={},
issue={2},
}