SURENDRA RAIKWAR; RAJNI THAKUR; SHAIFALI KHANDELWAL; SHIKHA MEHROTRA. An observational study to evaluate dexmedetomidine and preservative free ketamine for epidural analgesia for lower limb orthopaedics surgery. International Journal of Health and Clinical Research, [S. l.], v. 5, n. 3, p. 1–3, 2022. Disponível em: https://ijhcr.com/index.php/ijhcr/article/view/4270. Acesso em: 26 apr. 2024.