@article{article9a29c8e4,
title   = {Immunogenicity of a 23-valent pneumococcal polysaccharide vaccine in Brazilian elderly},
author = {Simonsen, V. and Brandão, A. P. and Brandileone, M. C. C. and Yara, T. I. and Di Fabio, Jose Luis and Lopes, Marta Heloísa and Jacob Filho, Wilson},
year = {2005},
doi = {10.1590/s0100-879x2005000200014},
journal   = {Brazilian Journal of Medical and Biological Research}
}