Farroha, Azzam S., and Khaleel I. Hajim. “The Anticipated Hazards Due To Errors In Using Laser In Medicine And Recommendations For The Safe Use Of Medical Laser Systems In Iraqi Hospitals”. Journal of the Faculty of Medicine Baghdad, vol. 48, no. 3, Oct. 2006, pp. 271-3, https://doi.org/10.32007/jfacmedbagdad.4831498.