Analgesic nitrous oxide: an opioid treatment for migraine.
M A
MA
Gillman
F J
FJ
Lichtigfeld
D018712:Analgesics, Non-Narcotic / Q000627:therapeutic use*; D006801:Humans; D008881:Migraine Disorders / Q000188:drug therapy*; D009609:Nitrous Oxide / Q000627:therapeutic use*
D018712:Analgesics, Non-Narcotic; D009609:Nitrous Oxide