Critical review:  an evaluation of nitrous oxide analgesia during transcutaneous pacing by Kaplan, Heller, McPherson, and Paris.
Prince Philip Dental Hospital, University of Hong Kong.
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Moles
D000698:Analgesia; D002304:Cardiac Pacing, Artificial; D004632:Emergency Medical Services; D005069:Evaluation Studies as Topic; D006801:Humans; D008128:Logic; D009609:Nitrous Oxide; D012107:Research Design