Tanshinone congeners improve memory impairments induced by scopolamine on passive avoidance tasks in mice
( Dong Hyun Kim ) , ( Su Jin Jeon ) , ( Ji Wook Jung ) , ( Seung Joo Lee ) , ( Byung Hoon Yoon ) , ( Bum Young Shin ) , ( Kun Ho Son ) , ( Jae Hoon Cheong ) , ( Yeong Shik Kim ) , ( Sam Sik Kang ) , ( Kwang Ho Ko ) , ( Jong Hoon Ryu )
