RT Journal Article SR Electronic T1 Invasive gastrointestinal aspergillosis in an immunocompromised host JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 439 OP 440 VO 30 IS 3 A1 Hasosah, Mohammed Y. A1 Enemuo, Valantine YR 2009 UL http://smj.org.sa/content/30/3/439.abstract