Averyanova EV, Shkolnikova MN. IMPROVING THE EFFICIENCY OF BETULIN-CONTAINING FOOD INGREDIENTS FROM SILVER BIRCH (BETULA PENDULA ROTH.) IN FOOD SYSTEMS. JCPRM [Internet]. 2022Dec.15 [cited 2024May21];0(4):333-41. Available from: http://journal.asu.ru/cw/article/view/11171