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Citation(s)

Comparative, Randomized Trial of SPI-directed Intravenous Analgesia Using Metamizole With Tramadol Versus Preemptive Wound Infiltration Using 0,2 % Ropivacaine With Fentanyl or 0,2 % Bupivacaine With Fentanyl for Lumbar Discectomy

Details for clinical trial NCT02971540