Teimoory, M. et al. 2013. Promethazine and Treatment Refractory Agitation in Clonidine Toxicity. International Journal of Medical Toxicology and Forensic Medicine. 3, 3(Summer) (Mar. 2013), 96–98. DOI:https://doi.org/10.22037/ijmtfm.v3i3(Summer).4066.