Selective epidural analgesia and the forceps rate.
D000773:Anesthesia, Obstetrical; D000775:Anesthesia, Spinal; D000813:Anilides / Q000494:pharmacology; D005113:Extraction, Obstetrical; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D010298:Parity; D010502:Perineum / Q000187:drug effects / Q000502:physiology; D010875:Pipecolic Acids / Q000494:pharmacology; D011247:Pregnancy; D013223:Statistics as Topic
D000813:Anilides; D010875:Pipecolic Acids