Routine use of nitrous oxide.
Smith
N
N
Gardner
T
T
D019162:Anesthetics, Combined / Q000008:administration & dosage; D018685:Anesthetics, Inhalation / Q000008:administration & dosage*; D006801:Humans; D009609:Nitrous Oxide / Q000008:administration & dosage*
D019162:Anesthetics, Combined; D018685:Anesthetics, Inhalation; D009609:Nitrous Oxide