Kambal, Ietmad, 		Ahamed, Zinab, 		Bani, Ibrahem, 		Yousif, Eisa, 		Abd-Elgadir, Sonia, 		Ramdan, Hannan, AND 		Yousif, Hibt El Rahman.
" The Prevalence of Goitre and The Corresponding Iodine Urine Status in Al Haj Yousif Area -Khartoum Bahri- Sudan, 2006" <em>Gezira Journal of Health Sciences</em> [Online], Volume 8 Number 1 (1 January 2012)