In vitro and In vivo evaluation of free radical scavenging potential of Cissus quadrangularis, Mallika Jainu1 and C.S. Shyamala Devi, African Journal of Biomedical Research, Vol. 8 (2005); 95 - 99, http://www.ajol.info/index.php/ajbr/article/viewFile/35768/59535
