[Quadrivalent vaccine against diphtheria, tetanus, B. pertussis and hepatitis B: experience in Spain].


OBJECTIVE The objective of this study was to perform a pooled analysis of the immunogenicity and reactivity results obtained in 2 trials carried out in Spain with a combined DTP-HB vaccine. PATIENTS AND METHODS Vaccine was administered according to one of two existing vaccination schedules: 2-4-6 and 3-5-7 months of age. Blood samples for antibody… (More)


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