Alwabr, G. M., A. S. Al-Mikhlafi, S. A. Al-Hakimi, and M. A. Dughish. “RISK ASSESSMENT OF THE CURRENT HANDLING OF MEDICAL WASTE IN HOSPITALS OF SANA’A CITY, YEMEN”. MATTER: International Journal of Science and Technology, vol. 3, no. 1, Mar. 2017, pp. 01-09, doi:10.20319/Mijst.2017.31.0109.