1. L. I. Abaskulieva, in: Transactions of the Scientific-Research Institute of Clinical and Experimental Medicine [in Russian], Baku (1969), p. 3.
2. E. V. Montsevichyute-Éringene, Pat. Fiziol., No. 4, 71 (1964).
3. J. Iwasawa and A. Kiyomoto, Jap. J. Pharmacol.,17, 143 (1967).
4. J. Iwasawa and A. Kiyomoto, Folia Pharmacol. Jap.,63, 28 (1967).
5. K. Murakami and H. Yamamoto, Asian Med. J.,13, 13, (1970).