For citations:

Povalyaev A.V., Duvanskiy V.A., Chernekhovskaya N.E. Changes in the microcirculation of the gastric mucous in patients with gastrointestinal bleedings. Laser Medicine. 2021;25(3S):25. (In Russ.) https://doi.org/10.37895/2071-8004-2021-25-3S-25