Al-qadasy, M. K. O., A. S. Babaqi, M. M. Al-Abyadh, and A. G. A. Al-kaf. “ANALYTICAL ENVIRONMENTAL STUDY ON THE POLLUTION EFFECT OF HEAVY METALS IN SOME TYPES OF THE FISH IN YEMEN”. Universal Journal of Pharmaceutical Research, vol. 2, no. 6, Nov. 2017, doi:10.22270/ujpr.v2i6.R11.