RT Journal Article SR Electronic T1 Vitamin D levels in Saudi children with type 1 diabetes. JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1211 OP 1211 VO 32 IS 11 A1 Al-Mendalawi, Mahmood D. A1 Bin-Abbas, Bassam YR 2011 UL http://smj.org.sa/content/32/11/1211.abstract AB