About Nitrous Oxide
The search for a substance that would let a patient slip into merciful oblivion during surgery has been one of mankind's goals for centuries. In North America, we can thank a dentist, Horace Wells of ...
The search for a substance that would let a patient slip into merciful oblivion during surgery has been one of mankind's goals for centuries. In North America, we can thank a dentist, Horace Wells of ...