For citations:
Sergheyev P.V., Kareva Ye.N., Tkacheva N.Yu., Vysotsky M.M. Antiprogestines. Problems of Endocrinology. 1994;40(3):52-54. (In Russ.) https://doi.org/10.14341/probl12051
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License (CC BY-NC-ND 4.0).
Email this article 
.jpg){kind=logo}
