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Journal
Respir Res
Volume
8
Issue
1
Pages
12
Publication year
2007
Suggested citation
Esposito S, Lizioli A, Lastrico A, Begliatti E, Rognoni A, Tagliabue C, Cesati L, Carreri V, Principi N. Impact on respiratory tract infections of heptavalent pneumococcal conjugate vaccine administered at 3, 5 and 11 months of age. Respir Res. 2007; 8(1): 12.