TY - GEN AU - Nicholson,J M TI - Epidural analgesia and cesarean delivery SN - 0098-7484 PY - 1999///0617 KW - Analgesia, Epidural KW - Analgesics, Opioid KW - Anesthesia, Obstetrical KW - Cesarean Section KW - statistics & numerical data KW - Female KW - Humans KW - Pregnancy KW - Risk N1 - Publication Type: Comment; Letter ER -