Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector7561110.17816/kazmj75611Research ArticleThe influence of the toxic properties of the contents of the stomach and intestines on the course of perforated peritonitis in the experimentFedorovV. V.info@eco-vector.com1510196142549520407202104072021Copyright © 2021, Fedorov V.V.2021Kazan Medical archiveКазанский медицинский архив