yuandani, menaga ilangkovan, ibrahim jantan, hazni falina mohamad. khairana husain, and amirul faiz abdul razak.  (2013).  inhibitory effects of standardized extracts of phyllanthus amarus and phyllanthus urinaria and their marker compounds on phagocytic activity of human neutrophils.  - evidence-based complementary and alternative medicine.  Art no. 603634:1-9.