1. Narain, A.S., and Srivastava, P.N., Archs Biol., Bruxelles90 (1979) 141.
2. Srivastava, P.N., and Narain, A.S., Acta pharmac. tox.50 (1982) 13.
3. Narain, A.S., and Srivastava, P.N., Indian J. exp. Biol.17 (1979) 971.
4. Narain, A.S., and Nath, P., Natl. Acad. Sci. Lett.5 (1982) 103.
5. Gorbman, A., and Bern, H.A., A Text Book of Comparative Endocrinology. John Wiley & Sons Inc., New York, London, Sydney 1962.