COLLAGEN HYDROLYSIS PRODUCTS REDUCE THE FORMATION OF STRESS-INDUCED ULCERS BY REGULATING STRESS-ASSOCIATED ACTIVATION OF THE NEUROENDOCRINE AND IMMUNE SYSTEMS ArticleBakaeva Z.V., Ermakova N.V., Mankaeva O.V., Sveshnikov D.S., Severin A.E., Sinel’Nikova A.N., Starshinov Y.P., Radysh I.V., Torshin V.I., Frolov D.A., Kozlov I.G.Bulletin of Experimental Biology and Medicine. Том 165. 2018. С. 449-452