WASS Weerakoon, K. Samarasinghe, P K Perera, D Gunasekara , T S Suresh. Long Term Administration Effects and Antihistamine Effect of Sudarshana powder in an Animal Model. Peradeniya University International Research Sessions – iPURSE, University of Peradeniya, Sri Lanka, 4-5 July 2014(http://www.pdn.ac.lk/ipurse)