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. 1874 Nov;28(11):458–460.

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Have Smooth-Faced Pluggers Any Advantage over Serrated?

Dr N W Williams

¹Geneva, Switzerland

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¹

¹Geneva, Switzerland

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

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PMCID: PMC6921728 PMID: 33698680

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