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. 1897 Jan;51(1):1–9.

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The Orbicularis Oris, and the Muscles of Expression

W C Barrett, M.D., D.D.S.

¹Buffalo, N. Y.

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¹

¹Buffalo, N. Y.

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

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PMCID: PMC6967927 PMID: 33700558

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