Alwabr, G. M., Al-Mikhlafi, A. S., Al-Hakimi, S. A., & Dughish, M. A. (2017). RISK ASSESSMENT OF THE CURRENT HANDLING OF MEDICAL WASTE IN HOSPITALS OF SANA’A CITY, YEMEN. MATTER: International Journal of Science and Technology, 3(1), 01–09. https://doi.org/10.20319/Mijst.2017.31.0109