title: Pain relief during childbirth.
authors.forename: K G
authors.initials: KG
authors.lastname: Smedstad
mesh_terms: D015360:Analgesia, Epidural; D016362:Analgesia, Obstetrical; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D010146:Pain / Q000517:prevention & control*; D011247:Pregnancy