Invasive pneumococcal disease: epidemiology in children and adults prior to implementation of the conjugate vaccine in the Oxfordshire region, England. (Journal of medical microbiology, 2008)

(untitled) - Foster, D; Knox, K; Walker, A; Griffiths, D; Moore, H; Haworth, E; Peto, T; Brueggemann, A; Crook, D