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. 1930 May;2(3):346.

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Medical Incunabula in the Library of Washington University School of Medicine

This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License, which permits non-commercial use and redistribution provided that the original author and source are credited.

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PMCID: PMC7945752 PMID: 33944314

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