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. 1902 Jun 15;56(6):283–293.

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Medical Specialties

E I Backus, D.D.S.

¹St. Joseph, Mich.

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¹

¹St. Joseph, Mich.

This work is free of known copyright restrictions. For more information, please see PMC Back Issue Digitization.

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PMCID: PMC6975475 PMID: 33701647

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