@article{El-Khatib2022heart, author={El-Khatib, M.A. and Vatutin, N.T. and Sklyannaya, E.V.}, title={HEART RATE VARIABILITY IN DIFFERENT AGE GROUPS PATIENTS, RECEIVING ANTHRACYCLINE CHEMOTHERAPY}, journal={Tavricheskiy Mediko-Biologicheskiy Vestnik}, publisher={V.I. Vernadsky Crimean Federal University}, year={2022}, pages={74-79}, volume={24}, issue={1}, }