The demise of nitrous oxide--fine for anaesthesia, but what about sedation?
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Girdler
D018712:Analgesics, Non-Narcotic; D000766:Anesthesia, Dental / Q000379:methods*; D002648:Child; D016292:Procedural Sedation / Q000379:methods*; D006801:Humans; D009609:Nitrous Oxide; D016273:Occupational Exposure
D018712:Analgesics, Non-Narcotic; D009609:Nitrous Oxide