DR. ISRAEL MORALES GARCIA; DR. GIBRAN GUADALUPE SANCHEZ SALAS. Control of Acute Pain in a Patient with Acute Chronic Low Back Pain by Using Ecoguided Facetary Analgesic Blockin the Emergency Room, Report of Two Cases. International Journal of Medical Science and Clinical Research Studies , [S. l.], v. 3, n. 11, p. 2554–2557, 2023. DOI: 10.47191/ijmscrs/v3-i11-01. Disponível em: https://ijmscr.org/index.php/ijmscrs/article/view/1194. Acesso em: 3 jul. 2024.