@article{Rapcun2023difficulties,
author={Rapcun, M.N. and Belyaeva, E.A.},
title={Difficulties of differential diagnosis of sarcoidosis and lymphoproliferative disease},
journal={Clinical Medicine and Pharmacology},
publisher={LLC Information and publishing center Innovations and investments},
year={2023},
pages={6-12},
volume={9},
issue={3},
}