Salih, Dian, Sayran Salih, Rawa Abdo, Chiman Rasool, and Asad Alassady. 2022. “Micronucleus Assay of Buccal Mucosa Cells in Cigarette and Waterpipe Smokers in Duhok, Iraq”. Annals of Medical Research 29 (5):454-57. http://annalsmedres.org/index.php/aomr/article/view/4134.