Reddy AR, Gupta MM, Nagaratnam A. Dosimetry of Internal Emitters: Past, Present and Future. Def. Sc. J. [Internet]. 2013 Jan. 1 [cited 2025 Jun. 16];40(4):389-9. Available from: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/4481