Haneen Waheed Kadhim, Heiyam Najy Hady. “Evaluation of Radon Concentrations in Some Samples of Dwellings of Lung Cancer Patients and Healthy Using CR-39 in Iraq”. Pakistan Journal of Medical & Health Sciences, vol. 17, no. 01, Mar. 2023, p. 780, doi:10.53350/pjmhs2023171780.