Ezra, N. S., Dang, D. Y., Weng, Y. C., Dembo, J. S., Joseph, P. B., Joseph, D. Z., Sirisena, U. A. I., Kyense, D. K., Songden, S. D., & Freeman, N. (2025). The Effect of the Film-to-Focus Distance (FFD) Method on the Optical Density of the Organs and Anatomical Interest Parts in the Thoracic Cage. Nigerian Journal of Applied Physics, 1(1), 40-47. https://doi.org/10.62292/njap-v1i1-2025-19