RT Journal Article SR Electronic T1 Congenital factor X deficiency of coagulation revealed by epistaxis JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1265 OP 1266 VO 27 IS 8 A1 Atmani, Samir A1 Aouragh, Rachid A1 El-Alaoui, Kaltoum A1 Bouharrou, Abdelhak A1 Hida, Moustapha YR 2006 UL http://smj.org.sa/content/27/8/1265.abstract AB