title: [Epidural analgesia with a single injection in labor].
mesh_terms: D015360:Analgesia, Epidural; D000765:Anesthesia, Conduction; D000773:Anesthesia, Obstetrical; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D011247:Pregnancy
keywords: ANESTHESIA, CONDUCTION; ANESTHESIA, OBSTETRICAL