N.D.N. Jayawardhane R.H.S.K. de Silva , , An Experimental Study on the Effectiveness of traditional Local Application for Knee Joint Contusion, 3^rd  International Conference on Ayurveda, Unani, Siddha and Traditional Medicine 2015, 10^th -12^th December Published in Abstract Book Page 209 ,Organized by the Institute of Indigenous Medicine, University of Colombo, Rajagiriya, Sri Lanka