Oleshchuk, O. M., and A. V. Chornomydz. 2016. “The Value of the Nitric Oxide System in the Functioning of the Stomach in Norm and Pathology Summary”. Medical and Clinical Chemistry, no. 2 (May):84-95. https://doi.org/10.11603/mcch.2410-681X.2016.v0.i2.6679.