Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector5952610.17816/kazmj59526Research Article50 years of development of Soviet health careChikinS. Ya.info@eco-vector.com29091967485152701202127012021Copyright © 2021, Chikin S.Y.2021<p>The November 1967 days are historic for the Soviet people. November 7 will mark the 50th anniversary of the Great October Socialist Revolution, which paved the way for profound transformations of our Motherland in social, economic and cultural terms.</p>Kazan Medical archiveКазанский медицинский архив