O. Asthana

发表

R. Prasad, R. C. Srimal, R. Prasad, 1999, Phytotherapy research : PTR.

R. C. Srimal, R. C. Srimal, O. Asthana, 2000, Phytotherapy research : PTR.

N. Rietbrock, B. Woodcock, O. Asthana, 1984, Arzneimittel-Forschung.

J. Paliwal, J. Lal, S. Nityanand, 1995, Contraception.