TY JOUR TI THE EFFECT OF THE EXTRACTANT ON THE YIELD OF BIOLOGICALLY ACTIVE SUBSTANCES FROM THE LEAVES OF ELAEAGNUS ARGENTEA KW extraction KW extractant KW biologically active substances KW dry residue KW Elaeagnus argentea JO CASPIANJOURNALOF MEDICINE AND PHARMACY AU Tsibizova, A.A. AU Biryukova, E.N. AU Bagmetova, V.V. PY 2024 IS 5 PB Astrakhan State Medical University