M.B.B. Ch. MD. PhD., D.A.S.K. et al. 2019. Occupational Hazards Awareness and Preventive Practices Among Dental Interns Versus Dental Postgraduate at Riyadh Elm University Hospital. International Journal of Innovative Research in Medical Science. 4, 04 (Apr. 2019), 282 to 286. DOI:https://doi.org/10.23958/ijirms/vol04-i04/622.