U., J., Thayumanavan, T., Singh, T.B. and Sasikumar, J.M. 2014. IN VITRO ANTIOXIDANT CAPACITY OF THE FERN, DRYNARIA QUERCIFOLIA (L) SM., RHIZOME EXTRACT. International Journal of Pharmacy and Pharmaceutical Sciences. 6, 7 (Jul. 2014), 413–416.