Elamin Osman, Elbadri, 		Mohamed Hilali, Abdelmoneim Hassan, AND 		Sayed Koko, Waleed.
" INFECTION AND TRANSMISSION PATTERN OF SCHISTOSOMIASIS IN IRRIGATION SCHEMES AROUND KHARTOUM STATE, SUDAN" <em>Gezira Journal of Health Sciences</em> [Online], Volume 1 Number 2 (1 January 2005)