VIKAS RAJPUROHIT; MANISH JHA; SHAILESH SHARMA; MANISH SINGH CHAUHAN. Comparison of Ultrasound Guided Femoral Nerve Block And Parenteral Tramadol In Acute Trauma Patients With Fracture Femur: An Observational Study. International Journal of Health and Clinical Research, [S. l.], v. 5, n. 2, p. 556–560, 2022. Disponível em: https://ijhcr.com/index.php/ijhcr/article/view/4601. Acesso em: 14 dec. 2025.