Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector6170510.17816/kazmj61705Research ArticleComplex treatment of peptic ulcer disease using gastric oxygen therapyBirgN. A.<p>Therapeutic department</p>info@eco-vector.comMedical unit of the plants of the electrical industry in CheboksaryChuvash University named after I. N. Ulyanova3005197253311122402202124022021Copyright © 1972, Birg N.A.1972<p>The gastrointestinal tract, along with the brain tissue, is one of the organs and systems that consume oxygen most intensively and are very sensitive to hypoxia.</p>Kazan Medical archiveКазанский медицинский архив