For citations:
Mikhaylov A.N., Gurko N.A., Samohvalova N.M., Dravitsa L.V. . Health and Ecology Issues. 2014;(4):65-68. (In Russ.) https://doi.org/10.51523/2708-6011.2014-11-4-12
Mikhaylov A.N., Gurko N.A., Samohvalova N.M., Dravitsa L.V. . Health and Ecology Issues. 2014;(4):65-68. (In Russ.) https://doi.org/10.51523/2708-6011.2014-11-4-12