@article{articlea3afceef,
title   = {Cytotoxic activity of BCG-activated macrophages against L929 tumor cells is nitric oxide-dependent},
author = {Nascimento, F R F and Ribeiro-Dias, F and Russo, Momtchilo},
year = {1998},
doi = {10.1590/s0100-879x1998001200012},
journal   = {Brazilian Journal of Medical and Biological Research}
}