Variations in serotypes and susceptibility of adult non-invasive Streptococcus pneumoniae isolates between the periods before (May 2000-May 2001) and 10 years after (May 2010-May 2011) introduction of conjugate vaccines for child immunisation in Spain

1. Fenoll, A.
2. Aguilar, L.
3. Giménez, M.-J.
4. Vicioso, M.-D.
5. Robledo, O.
6. Granizo, J.-J.
7. Coronel, P.