Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector6075110.17816/kazmj60751Research ArticleProfessor Yakov Davidovich PechnikovStudentsAnd Staffinfo@eco-vector.com300719684941011021202202112022021Copyright © 1968, Students A.S.1968<p>On February 21, 1968, the head of the Department of Skin and Venereal Diseases of the Kazan State Pedagogical University named after V.I. VI Lenin, Honored Doctor of the TASSR, Doctor of Medical Sciences, Professor Yakov Davidovich Pechnikov.</p>Kazan Medical archiveКазанский медицинский архив