1. Invasive pneumococcal disease among children in a health district of Barcelona: early impact of pneumococcal conjugate vaccine 
E. Calbo, Á. Díaz, E. Cañadell, J. Fábrega, S. Uriz, M. Xercavins, M.A. Morera, E. Cuchi, M. Rodríguez-Carballeira, J. Garau 
Clinical Microbiology and Infection 
Volume 12, Issue 9, Pages (September 2006)
DOI: /j _1.x
Copyright © 2006 European Society of Clinical Infectious Diseases Terms and Conditions

2. Fig. 1
Changes in prevalence of the most common serotypes causing invasive pneumococcal disease in children aged < 5 years during 1999–2001 and 2002–2004.
Clinical Microbiology and Infection  , DOI: ( /j _1.x)
Copyright © 2006 European Society of Clinical Infectious Diseases Terms and Conditions