Author: Vsesoi͡uznyĭ simpozium Fiziologii͡a i patologii͡a sfinkternykh apparatov pishchevaritelʹnoĭ sistemy i rabochego soveshchanii͡a po prepodavanii͡u normalʹnoĭ fiziologii v vuzakh strany (2nd 1988? Tomsk, Russia)