Persistence of the Immune Response to Hepatitis B in 4-6 Years Old Children Previously Vaccinated With DTPa-HBV-IPV/Hib

GSK Investigational Site, Berlin

GSK Investigational Site, Berlin

GSK Investigational Site, Berlin

GSK Investigational Site, Waren

GSK Investigational Site, Altenholz

GSK Investigational Site, Flensburg

GSK Investigational Site, Flensburg

GSK Investigational Site, Flensburg

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GSK Investigational Site, Kleve-Materborn

GSK Investigational Site, Krefeld

GSK Investigational Site, Willich

GSK Investigational Site, Trier

GSK Investigational Site, Trier

GSK Investigational Site, Schoeneberg - Kuebelberg

GSK Investigational Site, Stuttgart

GSK Investigational Site, Bönnigheim

GSK Investigational Site, Schwäbisch Hall

GSK Investigational Site, Offenburg

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GSK Investigational Site, Ettenheim

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GSK Investigational Site, Munich

GSK Investigational Site, Munich

GSK Investigational Site, Munich

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GSK Investigational Site, Freising

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GSK Investigational Site, Cham