@inproceedings{inproceedings94c2c657, title = {Yac-1 tumor cells induce nitric oxide release and are killed by murine macrophage}, author = {Ribeiro-Dias, F and Russo, Momtchilo and Barbuto, José Alexandre Marzagão and Jancar, Sonia}, year = {1996}, booktitle = {International Meeting on Cytokines} }