For citations:
Garsiya E.R., Eliseeva L.M., Shamilov A.A., Shcherbakova E.A., Konovalov D.A. Comparative investigation of macroand microscopic elements of different parts of Onopordum acanthium and Carduus nutans. Kursk Scientific and Practical Bulletin "Man and His Health". 2019;(4):104-114. (In Russ.) https://doi.org/10.21626/vestnik/2019-4/13