For citations:
Daukaev R.A., Larionova T.K., Bakirov A.B., Stepanov E.G., Fazlieva A.S., Usmanova E.N., Allayarova G.R., Afonkina S.R., Zelenkovskaya E.E., Adieva G.F. Hygienic assessment of the trace elements content in crop production in an industrially developed region. Hygiene and Sanitation. 2020;99(9):918-924. (In Russ.) https://doi.org/10.47470/0016-9900-2020-99-9-918-924