RT Journal Article SR Electronic T1 Post hemorrhoidectomy pain. A randomized controlled trial JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 814 OP 814 VO 28 IS 5 A1 Uraiqat, Ahmad A1 Al-Mulhim, Abdulrahman S. YR 2007 UL http://smj.org.sa/content/28/5/814.abstract AB