Di 1 jun yi da xue xue bao = Academic journal of the first medical college of PLA
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Di Yi Jun Yi Da Xue Xue Bao · Feb 2003
Randomized Controlled Trial Clinical Trial[Ropivacaine or its combination with fentanyl for postoperative patient-controlled epidural analgesia].
To investigate the pain-relieving effects of ropivacaine or its combination with fentanyl in postoperative patient-controlled epidural analgesia. ⋯ The 4 preparations are comparable in terms of analgesic efficacy and adverse effects, but in groups RF2 and RF4, the smaller doses have sufficed the needs.