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Abstract
Mesh: See more » Child, PreschoolHumansPertussis VaccineVaccinationWhooping Cough/prevention & control
Substances: See more » Pertussis Vaccine
Year: 1969 PMID: 5386261 PMCID: PMC1629581
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447