NEEDLE-STICK AND SHARPS INJURIES: AWARENESS, PREVALENCE AND RISK FACTORS OF A GLOBAL PROBLEM IN HEALTHCARE WORKERS AT TANTA UNIVERSITY HOSPITALS, EGYPT Article Sabaa M.A., Hassan A.M., Hegazy E.E., Amer W.H., Abd-Alla A.K. International Journal of Occupational Safety and Ergonomics. Centranly Instytut Ochrony Pracy/Central Institute for Labour Protection. 2021.