Tanshinone IIA from Salvia miltiorrhiza inhibits inducible nitric oxide synthase expression and production of TNF-α, IL-1β and IL-6 protein in activated raw 264.7 cells - Jang,S.I.; Jeong,S.I.; Kim,K.J.; Kim,H.J.; Yu,H.H.; Park,R.; Kim,H.M.; You,Y.O. (Planta Medica, 2003)