1. I. S. Valitov,Byull. Eksp. Biol. Med.,94, No. 8, 6–8 (1982).
2. V. V. Valiullin and R. A. Dzamukov, ——Ibid.,,126, No. 10, 472–473 (1998).
3. V. V. Valiullin, R. R. Islamov, M. E. Valiullina,et al., ——Ibid.,,111, No. 2, 201–203 (1991).
4. M. E. Valiullina, G. I. Poletaev, and V. V. Valiullin,Kazan. Med. Zh.,74, No. 5, 372–373 (1993).
5. E. M. Volkov,Usp. Fiziol. Nauk,20, No. 2, 26–45 (1990).