@MISC{10665-119236, author = {El Hazmi, M.A.F. and Al Swailem, A.A. and Al Mosa, N.A. and Al Jarallah, A.A.}, journal = {EMHJ - Eastern Mediterranean Health Journal, 9 (1-2), 6-11, 2003}, title = {Prevalence of mental retardation among children in Saudi Arabia}, year = {2003}, pages = {6-11} }