Pure nitrous oxide at labour; an experimental and clinical investigation of the blood gases in conjunction with intermittent administration of pure nitrous oxide as pain relieving agent during delivery labour.
D001769:Blood; D001784:Blood Gas Analysis; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D009609:Nitrous Oxide; D010146:Pain; D011247:Pregnancy
D009609:Nitrous Oxide
BLOOD; LABOR; NITROUS OXIDE