Markina, M. V., A. K. Vyatkin, V. P. Lyashenko, and A. I. Rudenko. 2010. “Functional and Morphological Changes of the Mucous Membrane of the Stomach After Long Application of Proton Pump Inhibitors”. Regulatory Mechanisms in Biosystems 1 (2), 58-64. https://medicine.dp.ua/index.php/med/article/view/193.