1. A. A. Agafonov, “Operations on the layers of the stomach wall,” Author's Abstract of Doctoral Dissertation, Kazan' (1972).
2. A. A. Agafonov and P. E. Kulakov, Kazan. Med. Zh., No. 2, 45 (1971).
3. Yu. M. Lazovskii, Functional Morphology of the Stomach Under Normal and Pathological Conditions [in Russian], Moscow (1947).
4. I. Chiricuta, V. Popescu, and G. Simu, Chirurgia (Bucharest),18, 929 (1969).
5. E. F. Finckh and I. W. Milton, J. Path. Bact.,80, 143 (1960).