McBean AM, Jung K, Hebert PL. Decreasing invasive pneumococcal disease in the elderly: a state-level analysis. Vaccine. 2006 Jul 7;24(27-28):5609-14. Epub 2006 May 6.
McBean AM, Jung K, Hebert PL. Decreasing invasive pneumococcal disease in the elderly: a state-level analysis. Vaccine. 2006 Jul 7;24(27-28):5609-14. Epub 2006 May 6.