Pneumococcal serotype distribution in 1315 nasopharyngeal swabs from a highly vaccinated cohort of Italian children as detected by RT-PCR.
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C. Azzari | P. Marchisio | G. Indolfi | M. Resti | R. Buzzetti | Claudia Valleriani | Martina Cortimiglia | Angela Pasinato | Valter Spanevello | G. Chiamenti