The dentist who first used Nitrous oxide for the abolition of pain due to dental extraction was_____________?
Correct answer: C. Horace wells
- A. Harpes David
- B. Harvey william
- C. Horace wells
- D. Hunter John
Explanation
Horace Wells introduced nitrous oxide for dental analgesia after observing its pain-reducing effects. The other names are not associated with this landmark use of nitrous oxide.
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