iHeartRadio & HowStuffWorks

 On this day in 1844, a 29-year-old dentist named Horace Wells pioneered the use of nitrous oxide in dental procedures by testing the gas on himself. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

 https://www.listennotes.com/e/49eb0be11a914bd5baf55d23a15be575/

iHeartRadio & HowStuffWorks On this day in 1844, a 29-year-old dentist named Horace Wells pioneered the use of nitrous oxide in dental procedures by testing the gas on himself. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com https://www.listennotes.com/e/49eb0be11a914bd5baf55d23a15be575/

iHeartRadio &amp; HowStuffWorks

 On this day in 1844, a 29-year-old dentist named Horace Wells pioneered the use of nitrous oxide in dental procedures by testing the gas on himself. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

 https://www.listennotes.com/e/49eb0be11a914bd5baf55d23a15be575/

Nitrous oxide is used in dentistry for the first time - December 11th, 1844

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Nitrous oxide is used in dentistry for the first time - December 11th, 1844

Nitrous oxide is used in dentistry for the first time - December 11th, 1844

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