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. 1919 Aug;73(8):360–370.

Technic of Administering Nitrous Oxide and Oxygen to the Average Adult Patient

J P Henahan
PMCID: PMC7845907  PMID: 33703428

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Extracted from a paper read before the National Dental Association, and printed in the July Journal of the National Dental Association, in full, with illustrations.

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