The invention of anesthesia changed dentistry forever, but the implementation was not painless (ironically). Between nitrous oxide, ether, and even cocaine, people tried a lot of different methods to try and make the dentist visit an easier option.
David May
2019-09-27 19:51:06 +0000 UTCshadowscribble
2019-09-26 18:42:18 +0000 UTCGeorge Simpson
2019-09-25 16:10:29 +0000 UTCMartin Verran
2019-09-25 15:30:03 +0000 UTC