Comparison of the effect of epidural levobupivacaine 0.5% 20 ml and ropivacaine 0.75%, 20 ml in lower limb surgeries. SJHR-Africa [Internet]. 30 noiembrie 2024 [citat 13 august 2026];5(11):7. Disponibil la: https://sjhrafrica.org.sjhresearchafrica.org/index.php/public-html/article/view/1813