title: Patient-controlled epidural analgesia during labor.
authors.forename: M
authors.initials: M
authors.lastname: Paech
mesh_terms: D015360:Analgesia, Epidural; D016362:Analgesia, Obstetrical; D016058:Analgesia, Patient-Controlled; D005260:Female; D006801:Humans; D011247:Pregnancy