1. O. R. Kuznetsova, V. I. Kuznetsov, M. N. Lyapin, et al., in: Current Problems in Epidemiology and Infectious Diseases (Salmonelloses) [in Russian], Saratov (1976), p. 52.
2. V. V. Serov, M. A. Pal'tsev, L. A. Kupriyanova, et al., Arkh. Patol., No. 3, 12 (1981).
3. M. Kh. Tur'yanov, B. M. Ibragimov, S. M. Sekamova, et al., in: Current Problems in the Experimental Simulation of Pathological Processes and Methods of Their Treatment [in Russian], Moscow (1979), p. 73.
4. B. M. Jaffe, World J. Surg.,3, 565 (1979).
5. M. Jaron, Arthritis Rheum.,23, 921 (1980).