Dyakova NA. ECOLOGICAL AND HYGIENIC ASSESSMENT OF THE QUALITY OF BURDOCK ROOTS OF LARGE FLORA OF URBANIZED TERRITORIES OF THE CENTRAL BLACK EARTH REGION. JCPRM [Internet]. 2024Feb.19 [cited 2024May20];0(1):242-50. Available from: http://journal.asu.ru/cw/article/view/11743