Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector5952910.17816/kazmj59529Research ArticleThe most important indicators of the health of the population of the TASSR by the fiftieth anniversary of the great OctoberVahitovM. H.<p>Department of Social Hygiene and Health Organization</p>info@eco-vector.comMedical Institute named after S. V. Kuratova2909196748521222701202127012021Copyright © 2021, Vahitov M.H.2021<p>Historically, half a century is not a very long period. However, during this time the former Kazan province, one of the most backward in economic, cultural and sanitary relations, has radically changed.</p>Kazan Medical archiveКазанский медицинский архив