E.J.P.N Sandamali, A.G.C Prasadini, J.M Dahanayaka, P.K Perera. STANDARDIZATION AND QUALITY CONTROL OF HERBO MINERAL TRADITIONAL MEDICINAL DRUG: GRAHANI JEEWAKA KALKA 3rd International Conference on Ayurveda, Unani, Siddha and Traditional Medicine – ICAUST 2015, IIM, University of Colombo; 12/2015