Lumbar epidural analgesia by 'do-it-yourself' obstetricians.
D000767:Anesthesia, Epidural / Q000009:adverse effects; D000773:Anesthesia, Obstetrical; D000776:Anesthesiology / Q000193:education; D002045:Bupivacaine; D002404:Catheterization; D005260:Female; D006801:Humans; D009774:Obstetrics; D011247:Pregnancy; D006113:United Kingdom; D000078329:Workforce
D002045:Bupivacaine