For citations:

Mechikova G.Ya., Matyushchenko N.V., Slobodenyuk E.V. Optimization of the Folin–Ciocalteu method for measuring phenolic antioxidants in the shoots of Crataegus pinnatifida Bunge. Pacific Medical Journal. 2025;(4):79-85. (In Russ.) https://doi.org/10.34215/1609-1175-2025-4-79-85