RT Journal Article SR Electronic T1 Magnetic resonance venography and venous ultrasonography for diagnosing deep venous thrombosis JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 88 OP 90 VO 31 IS 1 A1 Shad S. Akhtar A1 Zahid Nabi A1 Khalida P. Salim A1 Ahmad S. Balah A1 Kamel Adli YR 2010 UL http://smj.org.sa/content/31/1/88.abstract