Lumbar epidural analgesia.
D000767:Anesthesia, Epidural / Q000379:methods*; D000773:Anesthesia, Obstetrical / Q000379:methods*; D002045:Bupivacaine; D004837:Epinephrine / Q000494:pharmacology*; D005260:Female; D006801:Humans
D002045:Bupivacaine; D004837:Epinephrine