W.A.S.S. Weerakoon, P.K. Perera, D. Gunasekera, T.S. Suresh Analysis of shelf life of a novel preparation: SudarshanaSyrup.2nd International Conference on Ayurveda, Unani, Siddha and Traditional Medicine and Ayu Expo -2014, Institute of Indigenous Medicine, University of Colombo, Rajagiriya, Sri Lanka, December, 16-18, 2014 (http://iim.cmb.ac.lk/icaust2014/)