RT Journal Article SR Electronic T1 Clinical profile of cystic fibrosis. Atypical presentation JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 942 OP 942 VO 31 IS 8 A1 Al-Mendalawi, Mahmood D. A1 Najada, Abdelhamid S. YR 2010 UL http://smj.org.sa/content/31/8/942.abstract