@article{Pogonysheva2018seasonal,
author={Pogonysheva, I.A. and Pogonyshev, D.A. and Lunyak, I.I.},
title={SEASONAL CHANGES IN THE CIRCULATORY SYSTEM ORGANS OF STUDENTS IN A NORTHEN UNIVERSITY},
journal={Bulletin of Nizhnevartovsk State University},
publisher={Nizhnevartovsk State University},
year={2018},
pages={117-122},
volume={},
issue={3},
}