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2. A. A. Krichevskaya, A. I. Lukash, and K. B. Sherstnev, Izv. Sev. Kav. Nauch. Tsent. Vyssh. Shkoly, Ser. Estestv. Nauk, No. 3, 21 (1973).
3. L. V. Molchanova and V. L. Kozura, Byull. Éksp. Biol. Med., No. 12, 17 (1975).
4. V. A. Negovskii, Direct Cardiac Massage and Expiratory Artificial Respiration [in Russian], Moscow (1966).
5. V. A. Negovskii and A. M. Gurvich, in: Fundamentals of Resuscitation [in Russian], Tashkent (1977), pp. 330?347.