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Zimmerman RK, Nowalk MP, Lin CJ, Ko FS, Block B, Anderson G, Wahrenberger JT, Fox DE.Zimmerman RK, et al.Vaccine. 2006 Mar 6;24(10):1523-9. doi: 10.1016/j.vaccine.2005.10.016. Epub 2005 Nov 15.Vaccine. 2006.PMID: 16356599
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