Abdulkareem, M. N.; Usman, M. M.; Muhamad, A.; Ibrahim, O. A.; Nur, M. S.; Alhassan, A.; Nwobodo, C. C. Annual Effective Dose Equivalent and Excess Lifetime Cancer Risk from Measured Indoor Background Ionizing Radiation in Pharmacy, Radiotherapy/Oncology and Radiology Departments of Federal Teaching Hospital, Gombe, Gombe State, Nigeria. JJP 2024, 17, 253-259.