RT Journal Article SR Electronic T1 Beaus lines JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1922 OP 1923 VO 28 IS 12 A1 Yassin, Mohammed A. A1 Alhijji, Ibrahim A. A1 Elayoubi, Hanadi R. A1 Abbodi, Kamal R. YR 2007 UL http://smj.org.sa/content/28/12/1922.abstract AB