EZRA, Nabasu Seth; SONGDEN, S. D.; SIRISENA, U.A.I; DEMBO, Joshua Seth; GIMBA, Zephaniah Arinseh
(2022-03)
Aim: The technique of extended Film-Focal Distance (FFD) on chest radiographs was used to determine the optimum FFD and dose parameters to
ensure safe radiological practices according to the ALARA principle, without ...