For citations:

Chaplygin V.A., Ershova T.S., Zaitsev V.F. Transference of metals in the soil‐food chain system:   of Caspian Sea sturgeons. South of Russia: ecology, development. 2019;14(3):138-143. (In Russ.) https://doi.org/10.18470/1992-1098-2019-3-138-143