DR. SHIBASHISH SA; DR. SHEELA EKKA; DR. SUMATI KANDI; DR. HARISH CHANDRA DHAMUDIA; DR. LAKSHMI KANTA PANIGRAHY; DR. DULAL KISHUN SOREN. Comparative Study between Efficacies of Different Concentration of Ropivacaine (0.75% Vs 0.5%) In USG Guided Supraclavicular Brachial Plexus Block In Upper Limb Surgeries. International Journal of Pharmacy Research & Technology (IJPRT), [S. l.], v. 16, n. 2, p. 3375–3383, 2026. Disponível em: https://ijprt.org/index.php/pub/article/view/2864. Acesso em: 25 aug. 2026.