@article{Burlakov2021high,
author={Burlakov, A.B. and Titov, S.A. and Zykova, L.A.},
title={High frequency sonography of the cardiovascular system in the early development of the lower vertebrates},
journal={Russian Journal of Biological Physics and Chemisrty},
publisher={Federal State Educational Institution of Higher Education Sevastopol State University},
year={2021},
pages={454-459},
volume={6},
issue={3},
}