ullah, Rizwan, S Humayun Shah, J A Khan, Mir Hassan Khan, Salah uddin, and Fazle Suhhan. 1989. “A SURVEY OF GOITER IN HAZARA DIVISION”. Journal of Ayub Medical College Abbottabad 2 (2’3):10-13. https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/4655.