1. Afonin, B.V., The state of the digestive system during long spaceflights and hypokinesia, Ros. Zh. Gastroenterol., Gepatol., Koloproktol, 1999, vol. 9,Suppl. 7. p. 5.
2. Afonin, B.V., Noskov, V.B., and Polyakov, V.V., The state of the digestive organs during long spaceflight, Hum. Physiol., 2003, vol. 29, no. 5, p. 561.
3. Afonin, B.V., Noskov, V.B., Nichiporuk, I.A., et al., The state of organs and vessels of abdominal cavity at simulation of venous plethora in splanchnic basin, Aviakosm. Ekol. Med., 2007, vol. 41, no. 5, p. 24.
4. Afonin, B.V., Goncharova, N.P., and Karamyshev, Yu.A., Functional state of the stomach in long-term antiorthostatic hypokinesia, Aviakosm. Ekol. Med., 2007, vol. 41, no. 6, p. 34.
5. Afonin, B.V., Goncharova, N.P., and Sedova, E.A., Skin electrical activity of the stomach and intestine during long-term antiorthostatic hypokinesia, Hum. Physiol., 2007, vol. 33, no. 6, p. 747.