Ravilovich, N.R., Anvarovich, R.S., Kamilevich, T.V. et Askarovich, R.D. 2019. Hygienic assessment of soil cover and vegetation products in areas adjacent to oil refineries and petrochemical complexes of the Republic of Bashkortostan. Amazonia Investiga. 8, 20 (juin 2019), 38–48.