Inhibition of DNA topoisomerases I and II and cytotoxicity of compounds from Ulmus davidiana var. japonica.
Zheng
Ming Shan
MS
College of Pharmacy, Yeungnam University, Gyongsan, 712-749, Korea.
Lee
Yeun-Kyung
YK
Li
Ying
Y
Hwangbo
Kyoung
K
Lee
Chong-Soon
CS
Kim
Jae-Ryong
JR
Lee
Sunny Kyung-Seon
SK
Chang
Hyun-Wook
HW
Son
Jong-Keun
JK