ROLE OF SEROTONINERGIC STRUCTURES IN COORDINATION OF ELECTRIC ACTIVITY IN THE GASTRODUODENAL COMPLEX ArticleBilibin D.P., Shevelev O.A., Khodorovich N.A., Zav'yalov A.V., Gorpinich A.B., Privalova I.L., Durneva O.M.Bulletin of Experimental Biology and Medicine. Том 133. 2002. С. 229-231