Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector8738410.17816/kazmj87384Research ArticleThoracic and abdominal surgery issuesNikolaevG. M.info@eco-vector.com150819624341051070811202108112021Copyright © 2021, Eco-Vector2021<p>The collection contains the works of surgeons of the West Siberian Railway and the Faculty Surgical Clinic of the Altai Medical Institute (editor - prof. I. I. Neimark). The very fact of generalizing the experience of the authors in the form of a collection testifies to their great scientific and practical activity.</p>Kazan Medical archiveКазанский медицинский архив