Russian Journal of Skin and Venereal DiseasesRussian Journal of Skin and Venereal Diseases1560-95882412-9097Eco-Vector3716810.18821/1560-9588-2016-19-4-256Research ArticleFrom the collection of the dermatologist Tsareva E.D. A variety of severe hair loss---1508201619425625621072020Copyright © 2016, Eco-Vector2016