'In 1842 Crawford Long first used anesthetic in surgery, allowing his patient to sniff this gas, C<sub>4</sub>H<sub>10</sub>O'
ether
MEDICINE THROUGH THE YEARS: In 1842 Crawford Long first used anesthetic in surgery, allowing his patient to sniff this gas, C<sub>4</sub>H<sub>10</sub>O
In 1842 Crawford Long first used anesthetic in surgery, allowing his patient to sniff this gas, C<sub>4</sub>H<sub>10</sub>O
In 1842 Crawford Long first used anesthetic in surgery, allowing his patient to sniff this gas, C<sub>4</sub>H<sub>10</sub>O
MEDICINE THROUGH THE YEARS
ether
MEDICINE THROUGH THE YEARS