Inhibitory effects of methanol extract of seeds of Job’s Tears (Coix lachryma-jobi L. var. ma-yuen) on nitric oxide and superoxide production in RAW 264.7 macrophages - Seo, WG; Pae, HO; Chai, KY; Yun, YG; Kwon, TH; Chung, HT (Immunopharmacol Immunotoxicol, 2000)