1.
Epidemiology of Nasopharyngeal Carriage of Neisseria meningitidis in Healthy Dutch Children
2.
Molecular epidemiology of pneumococcal colonization in response to pneumococcal conjugate vaccination in children with recurrent acute otitis media
Molecular epidemiology of pneumococcal colonization in response to pneumococcal conjugate vaccination in children with recurrent acute otitis media.