For citations:
Lezhneva M.U., Kirina K.S. OXIDATIVE MODIFICATIONS OF BETULIN. Vestnik of M. Kozybayev North Kazakhstan University. 2018;(4 (41)):50-53. (In Russ.)
Lezhneva M.U., Kirina K.S. OXIDATIVE MODIFICATIONS OF BETULIN. Vestnik of M. Kozybayev North Kazakhstan University. 2018;(4 (41)):50-53. (In Russ.)