Prof. H. G. S. P. Hewageegana
Professor - Faculty of Indigenous Medicine, University of Colombo
Standardization of spray dried powder of the Piper betle hot water extract
L.D.A.M. Arawwawala, H.G.S.P. Hewageegana, Dr. H.A.S. Ariyawansa, Dr. L.S.R. Arambewela Standardization of spray dried powder of the Piper betle hot water extract, Pharmacognosy magazine, 2011, Vol 7, 201, 157 -160