Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector5264210.17816/kazmj52642Research ArticleMorbidity of the insured at industrial enterprises in KazanNimtsovitskayaM. A.info@eco-vector.comInstitute of Social Health and Hygiene13081935318-99299382911202029112020Copyright © 2020, Nimtsovitskaya M.A.2020<p>In our work, published in 1933 in the "Kazan Medical Journal", an analysis of the incidence of disability in the main industrial enterprises of Kazan for 1931 and 1932 is given. In this work, we will try to give a brief overview of the incidence for 1933 and 1934 for 25 industries Kazan, with a total number of insured about 30,000.</p>Kazan Medical archiveКазанский медицинский архив