Current status of nitrous oxide for obstetric pain relief.
Irestedt
L
L
Department of Anaesthesiology and Intensive Care, Karolinska Hospital, Stockholm, Sweden.
D016362:Analgesia, Obstetrical; D006801:Humans; D009609:Nitrous Oxide / Q000008:administration & dosage* / Q000009:adverse effects; D010100:Oxygen / Q000097:blood; D010147:Pain Measurement
D009609:Nitrous Oxide; D010100:Oxygen