RT Journal Article SR Electronic T1 Acute appendicitis presenting as urinary retention: A note of caution JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 353 OP 354 VO 23 IS 3 A1 Aws S. Salim A1 Talal M. Ahmed YR 2002 UL http://smj.org.sa/content/23/3/353.abstract AB