@article{articleda0c447e,
title   = {Bacillus subtilis as a tool for vaccine development: from antigen factories to delivery vectors},
author = {Ferreira, Luís Carlos de Souza and Ferreira, Rita de Cássia Café and Schumann, Wolfgang},
year = {2005},
doi = {10.1590/s0001-37652005000100009},
journal   = {Anais da Academia Brasileira de Ciências}
}