Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector8965010.17816/kazmj89650MiscellaneousChronicle Volume 29, No. 5-6 (1933)15051933295-65035060312202103122021Copyright © 2022, Eco-Vector2022<p>June 11 p. The third scientific congress of doctors of Tataria and neighboring republics and regions was opened in Kazan.</p>Kazan Medical archiveКазанский медицинский архив