TY - GEN AU - Chan,M T AU - Gin,T TI - CSF progesterone and spread of subarachnoid anaesthesia in pregnancy SN - 0007-0912 PY - 1996///1216 KW - Anesthesia, Obstetrical KW - Anesthesia, Spinal KW - Female KW - Humans KW - Pregnancy KW - cerebrospinal fluid KW - Progesterone N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1093/bja/77.2.293 ER -