@inproceedings{inproceedings7cea2d80, title = {Increased antibody response and protective immunity induced by a soluble fraction of Bordetella pertussis cell walls}, author = {Cainelli Gebara, V C B and Silva, CĂ©lio Lopes and Silva, Wilmar Dias da and Trabulsi, Luiz Rachid}, year = {1998}, booktitle = {International Meeting on Vaccines} }