Overcautiousness can be a disservice.
Gillman
M A
MA
D000766:Anesthesia, Dental; D018685:Anesthetics, Inhalation / Q000008:administration & dosage; D016292:Procedural Sedation; D004435:Eating; D006801:Humans; D009609:Nitrous Oxide / Q000008:administration & dosage; D010092:Oximetry / Q000706:statistics & numerical data; D017410:Practice Guidelines as Topic; D012953:Societies, Dental; D013019:South Africa
D018685:Anesthetics, Inhalation; D009609:Nitrous Oxide