Pain relief in labour using methoxyflurane.
D000328:Adult; D000773:Anesthesia, Obstetrical; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D008733:Methoxyflurane; D010146:Pain / Q000517:prevention & control*; D011247:Pregnancy
D008733:Methoxyflurane