Reactogenicity and immunogenicity of reduced antigen content diphtheria–tetanus–acellular pertussis vaccine (dTpa) administered as a booster to 4–6 year-old children primed with four doses of whole-cell pertussis vaccine
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- Article
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- In
Vaccine 2003 21(27):4194-4200 - Subject
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- ISSN
- 0264-410X