fects” with “bacterial infections/epidemiology,” limited to MeSH terms. The final two searches combined “vaccines/adverse effects” with “morbidity” OR “mortality” in the MeSH field. The search was further limited to articles in which “vaccines/adverse effects” was a MeSH major topic.
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Appendix D: Methods of Identifying the Literature for the Causality ."
Immunization Safety Review: Multiple Immunizations and Immune Dysfunction . Washington, DC: The National Academies Press,
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