Gargin, V.V., T.D. Nessonova, L.V. Podrigalo, O.A. Nakonechna, T.M. Popova, L.S. Kryvenko, and O.V. Tishchenko. 2021. “Effect of Electronic Cigarettes on Oral Microbial Flora”. Journal of Pharmacy and Nutrition Sciences 11 (August):54-64. https://doi.org/10.29169/1927-5951.2021.11.08.