RHSK de Silva, NDN Jayawardhane, A Filed Survey of Hal (Vateria  copallifera) and Beraliya (Shorea megistophylla) in Kanneliya region, Sri Lanka : Endemic Plants Used as Functional Foods Published and Presented in Abstract book page 108, 3rd^nd National Conference on Traditional Medicine, Organized by the Institute of Indigenous Medicine, University of Colombo, Rajagiriya, Sri Lanka.