Perera HARP, Perera PK Karunagoda K Kondasinhe KGUW Deshiya vaidya parampara atara Elapitawakka shakhaye phyllanthus niruri (L) prayogika yodagenim pilibanda vishleshanatmaka adyanaya 1^st National Symposium on Sri Lanka Traditional Medicine 2014 Institute of Indigenous Medicine University of Colombo, Rajagiriya