ASSESSMENT OF THE BIOLOGICAL SAFETY OF METAL ALLOYS TNT (TI21NB6TA) AND ВТ-6 (TI-6AL-4V) СтатьяBatpenov Nurlan, Bekarissov Olzhas, Ospanov Kuanysh, Batpen Arman, Rimashevskiy Denis, Plotnikov Sergey, Saginova Dina, Ogay Vyacheslav, Azamatov Bagdat, Kalzhanov Arman, Maratuly BaurzhanTraumatology and Orthopаedics of Kazakhstan. 2023. С. 4-12