The rate of radioactive exposure in the air for the center of Tikrit district and Al-Alam district, Salah al-Din governorate. cbej [Internet]. 2022 Dec. 9 [cited 2024 Jul. 8];21(89):217-24. Available from: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/6581