title: [Continuous caudal analgesia in labor; needle technique].
authors.forename: A
authors.initials: A
authors.lastname: KRUG PENAFIEL
mesh_terms: D000698:Analgesia; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D009339:Needles; D059408:Pain Management; D011247:Pregnancy