TY - GEN AU - Smiley,Richard M AU - Stephenson,Leroi TI - Patient-controlled epidural analgesia for labor SN - 0020-5907 PY - 2007///0220 KW - Analgesia, Epidural KW - Analgesia, Obstetrical KW - Analgesia, Patient-Controlled KW - Female KW - Humans KW - Pregnancy N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1097/AIA.0b013e31802b8b90 ER -