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Variation in hepatitis B immunization coverage rates associated with provider practices after the temporary suspension of the birth dose

Nancy D Lin, Ken Kleinman, K Arnold Chan, Xian-Jie Yu, Eric K France, Feifei Wei, John P Mullooly, Steven Black, David K Shay, Margarette Kolczak, Tracy A Lieu* and the Vaccine Safety Datalink Team

BMC Pediatrics 2006, 6:31  doi:10.1186/1471-2431-6-31