[The use and need for general anesthesia and nitrous oxide analgesia in dental practice].
1978
K Bjorvatn, and
H Gjengstø, and
B Vik
UI
MeSH Term
Description
Entries
D009609
Nitrous Oxide
Nitrogen oxide (N2O). A colorless, odorless gas that is used as an anesthetic and analgesic. High concentrations cause a narcotic effect and may replace oxygen, causing death by asphyxia. It is also used as a food aerosol in the preparation of whipping cream.