Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector7708110.17816/kazmj77081Research ArticleEclampsia problemGruzdevV.info@eco-vector.com151219242099929923007202130072021Copyright © 2021, Gruzdev V.2021<p>Despite the truly colossal amount of research of all kinds carried out in this direction, the named problem still remains unresolved.</p>Kazan Medical archiveКазанский медицинский архив