Adamovich, A. V., Shevlyakov, V. V., & Yuraha, T. M. (2019). Experimental eva luation of the protective properties of the original chewing compositions in relation to the toxic effect of water soluble nicotos-containing substances of the tobacco on an immature organism. Experimental Biology and Biotechnology, 1, 13-24. https://doi.org/10.33581/2521-1722-2019-1-13-24