RT Journal Article SR Electronic T1 Forgotten surgical sponge gossy-piboma, removed 5 years later JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 547 OP 548 VO 27 IS 4 A1 Ali A. Mohammadi A1 Hooman Yarmohammadi YR 2006 UL http://smj.org.sa/content/27/4/547.abstract AB