Figure 3.

Percent up-to-date for non-PCV recommended vaccines at 13 months. Children were grouped by the month and year of their birth. Note: Data between April – October 1998 were considered incomplete in Group D due to a potential disruption in their immunization information system during the pre-PCV baseline period.

Lin et al. BMC Pediatrics 2005 5:43   doi:10.1186/1471-2431-5-43
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