Almeida, S. T., de Lencastre, H., & Sá-Leão, R. (2013). Epidemiology and Population Structure of Serotypes 1, 5 and 7F Carried by Children in Portugal from 1996-2010 before Introduction of the 10-Valent and 13-Valent Pneumococcal Conjugate Vaccines. Public Library of Science.
Čikaški stil citiranjaAlmeida, Sónia T., Hermínia de Lencastre, i Raquel Sá-Leão. Epidemiology and Population Structure of Serotypes 1, 5 and 7F Carried By Children in Portugal From 1996-2010 Before Introduction of the 10-Valent and 13-Valent Pneumococcal Conjugate Vaccines. Public Library of Science, 2013.
MLA način citiranjaAlmeida, Sónia T., Hermínia de Lencastre, i Raquel Sá-Leão. Epidemiology and Population Structure of Serotypes 1, 5 and 7F Carried By Children in Portugal From 1996-2010 Before Introduction of the 10-Valent and 13-Valent Pneumococcal Conjugate Vaccines. Public Library of Science, 2013.