TY  - JOUR 
T1  - Resistance of multicellular aggregates to pharmorubicin observed in human hepatocarcinoma cells
JO  - Brazilian Journal of Medical and Biological Research
A1  - Jianmin, Z.
A1  - Hongfang, W.
A1  - Meifu, F.
SN  - 0100-879X
UL  - 10.1590/S0100-879X2002000200015
VL  - 35 
Y1  - 2002
PB  - Brasil 
ER  -