TY - JOUR T1 - Induction of apoptosis in cancer cells by tumor necrosis factor and butyrolactone, an inhibitor of cyclin-dependent kinases JO - Brazilian Journal of Medical and Biological Research A1 - Belizário, J.E. A1 - Sherwood, S. A1 - Beçak, W. SN - 0100-879X UL - 10.1590/S0100-879X1999000400016 VL - 32 Y1 - 1999 PB - Brasil ER -