In vitro and in vivo immunostimulatory effects of hot water extracts from the leaves of Artemisia princeps Pampanini cv. Sajabal - Kim, T H; Lee, S J; Rim, H K; Shin, J S; Jung, J Y; Heo, J S; Kim, J B; Lee, M S; Lee, K T (J Ethnopharmacol, 2013)