LAUGHING GAS SHOP NO FURTHER A MYSTERY

The very first time nitrous oxide was used as an anaesthetic drug in the procedure of a client was when dentist Horace Wells, with help by Gardner Quincy Colton and John Mankey Riggs, demonstrated insensitivity to ache from a dental extraction on eleven December 1844.[93] In the subsequent weeks, Wells addressed the very first twelve to 15 clients