7Kumar A, Khatuja R, Mehta S. Thyroid dysfunction during pregnancy and in postpartum period: treatment and latest recommendations [J]. Arch Gynecol Obstet, 2014, 289(5): 1137-1144.
10SAITO M,OKUTOMI T,KANAI Y.Patient-controlled epiduralanalgesia during labor using ropivacaine and fentanyl provides bet-ter maternal satisfaction with less local anesthetic requirement[J].J Anesth,2005,19(3):208-812.
2Sitsen E, van Poorten F, Jansen G, et al. A comparison of the effica- cy of levobupivacaine 0. 125%, ropivacaine O. 125% and ropivacaine 0.2%, all combined with sufentanil O. 5 microg/mL, in patient - controlled epidural analgesia after hysterectomy under combined epidural and general anesthesia [J]. Acta Anaesthesiol Belg, 2012, 63 (4) : 169 - 175.
3Kuthiala G, Chaudhary G. Ropivacaine: A review of its pharmacology and clinical use [J3. Indian J Anaesth, 2011, 55 (2) : 104 - 110.