TY  - RPRT
TI  - Epidemiological differences among pneumococcal serotypes.
AU  - William P Hausdorff
AU  - Daniel R Feikin
AU  - Keith P Klugman
PY  - 2005
DO  - 10.1016/s1473-3099(05)01280-6
UR  - https://pubmed.ncbi.nlm.nih.gov/15680778/
ID  - 15680778
ER  -