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Hopkins, A. Diphtheria, tetanus, and pertussis: recommendations for vaccine use and other preventive measures. Recommendations of the Immunization Practices Advisory committee (ACIP).. MMWR Recomm Rep. 1991, roč. 40, čís. RR-10, s. 1–28. doi:10.1542/peds.2006-0692. PMID1865873.