INVESTIGATING THE PROTECTIVE EFFECTIVENESS OF THE SHIELDING PARAMETERS FOR DIAGNOSTIC X-RAY ROOMS IN SOME SELECTED HOSPITALS IN AGBOR METROPOLIS - DELTA STATE. FJS [Internet]. 2022 May 25 [cited 2025 Sep. 17];6(2):116-9. Available from: http://162.254.38.185/index.php/fjs/article/view/914