ANTIOXIDANT, FREE RADICAL SCAVENGING ACTIVITY AND GC-MS STUDIES ON PEDILANTHUS TITHYMALOIDES (L.) POIT Journal title: International Journal of Pharmacy and Pharmaceutical Sciences Authors: N. K. Udaya Prakash, M. Ranjithkumar, N. Sripriya, R. Pujitha Lakshmi, S. Deepa Subject(s):