Antiproliferative effects of saponins from the roots of Platycodon grandiflorum on cultured human tumor cells.
Choi
Yeon Hee
YH
Korea Research Institute of Chemical Technology, Taejeon 305-343, Korea.
Yoo
Dae Seok
DS
Cha
Mi-Ran
MR
Choi
Chun Whan
CW
Kim
Young Sup
YS
Choi
Sang-Un
SU
Lee
Kang Ro
KR
Ryu
Shi Yong
SY