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. 1941 Sep;17(5):719–723.

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The age factor in active immunization against whooping cough^*

L W Sauer

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^*

Received for publication March 26, 1941.

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PMCID: PMC1965249 PMID: 19970588

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Articles from The American Journal of Pathology are provided here courtesy of American Society for Investigative Pathology

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