TY - GEN AU - Rutter,J M AU - Lyons,G TI - Subarachnoid block as an adjunct to extradural anaesthesia SN - 0003-2409 PY - 1993///1028 KW - Anesthesia, Epidural KW - methods KW - Anesthesia, Obstetrical KW - Anesthesia, Spinal KW - Cesarean Section KW - Female KW - Humans KW - Pregnancy N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1111/j.1365-2044.1993.tb07625.x ER -