Painful labour: modern methods of management.
D000772:Anesthesia, Local / Q000009:adverse effects; D000773:Anesthesia, Obstetrical; D000775:Anesthesia, Spinal / Q000009:adverse effects; D002404:Catheterization / Q000009:adverse effects; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D011247:Pregnancy