Quantitative assessment of placental perfusion by three-dimensional power Doppler ultrasound for twins with selective intrauterine growth restriction in one twin
European Journal of Obstetrics & Gynecology and Reproductive Biology | May 23, 2018
The optimal concentration of bupivacaine and levobupivacaine for labor pain management using patient-controlled epidural analgesia: A double-blind, randomized controlled trial
International Journal of Obstetric Anesthesia | May 23, 2018
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