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Petkova N, Stefanov K, Ognyanov M, Mihaylova D, Vassilev D. PHYTOCHEMICAL STUDY OF COMFREY (SYMPHYLUS OFFICINALE L.) ROOT EXTRACTS. ETR [Internet]. 2024 Jun. 22 [cited 2024 Nov. 15];1:295-9. Available from: https://journals23.rta.lv/index.php/ETR/article/view/7942