RT Journal Article SR Electronic T1 The hypo-hyper syndrome JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1996 OP 1997 VO 26 IS 12 A1 Al-Attia, Haider M. A1 Kamel, Soliman A. YR 2005 UL http://smj.org.sa/content/26/12/1996.abstract AB