RT Journal Article SR Electronic T1 Hajj caravan 1423 JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1529 OP 1530 VO 25 IS 10 A1 Dhafar, Khalid O. A1 Gazzaz, Zohair J. A1 Shahbaz, Javeria YR 2004 UL http://smj.org.sa/content/25/10/1529.abstract AB