The first time nitrous oxide was utilised as an anaesthetic drug in the cure of a patient was when dentist Horace Wells, with aid by Gardner Quincy Colton and John Mankey Riggs, demonstrated insensitivity to pain from a dental extraction on 11 December 1844.[twenty five] In the next months, Wells https://beckettqizod.blogdal.com/36015673/everything-about-laughing-gas