[Epidural analgesia in labor].
D000767:Anesthesia, Epidural; D000773:Anesthesia, Obstetrical; D002045:Bupivacaine / Q000494:pharmacology; D005260:Female; D005333:Fetus / Q000187:drug effects; D006801:Humans; D007746:Labor Presentation; D008012:Lidocaine / Q000494:pharmacology; D011247:Pregnancy
D008012:Lidocaine; D002045:Bupivacaine