1. Chandrasekhar, K. and Rac, C. V., (Abstract). All India seminar on biology of reproduction and fertility control, Bombay (1972).
2. Chandrasekhar, K. and Rao, C. V.,J. Res. Ins. Med.
8 (2) 53 (1973a).
3. Chandrasekhar, K. and Rao, C. V. (Abstract). First scientificseminar CCRIMH, New Delhi (1973b).
4. Chandrasekhar, K., and Sarma, G. H. R., (Abstract). All India seminar on biology of reproduction and fertility control, Bombay (1972).
5. Chandrasekhar, K., Rao, C. V., Sunil Kumar and Suresh Prasad (in press),J. Res. Ind. Med. (1976).