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Lee, Jung Hyang, Kum Hee Chung, Jong Yun Lee, Duk Hee Chun, Hyeon Jeong Yang, Tong Kyun Ko, e Wan Seop Yun. Comparison of Fentanyl and Sufentanil Added to 0.5% Hyperbaric Bupivacaine for Spinal Anesthesia in Patients Undergoing Cesarean Section. The Korean Society of Anesthesiologists, 2011.

Lee, Jung Hyang, et al. Comparison of Fentanyl and Sufentanil Added to 0.5% Hyperbaric Bupivacaine for Spinal Anesthesia in Patients Undergoing Cesarean Section. The Korean Society of Anesthesiologists, 2011.