Inhibitory Effects of a New Iridoid, Patridoid II and its Isomers, on Nitric Oxide and TNF-α Production in Cultured Murine Macrophages - Ju, Hye Kyung; Moon, Tae Chul; Lee, Eunkyung; Baek, Suk-Hwan; An, Ren-Bo; Bae, KiHwan; Son, Kun Ho; Kim, Hyun Pyo; Kang, Sam Sik; Lee, Sung Ho; Son, Jong Keun; Chang, Hyeun Wook (Planta Medica, 2003)