RT Journal Article SR Electronic(1)YR 2003 T1 Advertisement 1 JF Qatar Medical Journal, VO 2003 IS 2 OP SP 28 DO https://doi.org/10.5339/qmj.2003.2.28 PB Hamad bin Khalifa University Press (HBKU Press), SN 2227-0426, AB , UL https://www.qscience.com/content/journals/10.5339/qmj.2003.2.28