1. A. I. Eskalov et al., in:Sensory Systems [in Russian],4, N o 3, 252 (1990).
2. A. A. Nikitina and N. A. Solov'eva,Physiology of Digestion and Absorption [in Russian], Krasnodar (1990), p. 200.
3. A. A. Nikitina and N. A. Solov'eva,Byull. Eksp. Biol. Med, N o 1, 83 (1991).
4. T. Kashiwagura,Amer. J. Physiol.,231, N o 4, 1097 (1976).
5. T. Sato, T. Miyamoto,Brain Res.,424, N o 2, 333 (1987).