TY - GEN AU - Iijima,Tetsuya AU - Ishiyama,Tadahiko AU - Kashimoto,Satoshi AU - Yamaguchi,Toshiaki AU - Andoh,Tomio AU - Hanawa,Kazumi AU - Tanzawa,Izumi AU - Kawata,Keisi AU - Hanawa,Takehisa AU - Hiejima,Yoshimitsu TI - A comparison of three different concentrations of ropivacaine with fentanyl for patient-controlled epidural analgesia SN - 1526-7598 PY - 2007///0820 KW - Adult KW - Amides KW - administration & dosage KW - Analgesia, Epidural KW - methods KW - Analgesia, Patient-Controlled KW - Chemistry, Pharmaceutical KW - Double-Blind Method KW - Drug Therapy, Combination KW - Female KW - Fentanyl KW - Humans KW - Middle Aged KW - Pain, Postoperative KW - epidemiology KW - Ropivacaine N1 - Publication Type: Comparative Study; Journal Article; Randomized Controlled Trial UR - https://doi.org/10.1213/01.ane.0000269491.04233.3b ER -