The Impact of Private Use of Pcv7 in 2009 and 2010 on Serotypes and Antimicrobial Resistance of Streptococcus Pneumoniae Carried by Young Children in Portugal: Comparison with Data Obtained Since 1996 Generating a 15-Year Study Prior to Pcv13 Introduction
                        AuthID
P-00K-970
                
    P-00K-970
 
    
                     
    
                     
    
                     
                    