lachgas - An Overview
The first time nitrous oxide was utilised as an anaesthetic drug while in the procedure of a patient was when dentist Horace Wells, with help by Gardner Quincy Colton and John Mankey Riggs, shown insensitivity to soreness from a dental extraction on 11 December 1844.[25] In the next months, Wells addressed the first 12 to 15 people with nitrous oxi