WALA, PHD, E. P.; SLOAN, MD, P. A.; HOLTMAN JR, MD, PHD, J. R. Effect of prior treatment with ultra-low-dose morphine on opioid- and nerve injury-induced hyperalgesia in rats. Journal of Opioid Management, [S. l.], v. 7, n. 5, p. 377–389, 2011. DOI: 10.5055/jom.2010.0079. Disponível em: https://wmpllc.org/ojs/index.php/jom/article/view/801. Acesso em: 1 may. 2024.