RT Journal Article SR Electronic T1 Comparison of anemia between Helicobacter pylori negative and positive adults JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 917 OP 918 VO 29 IS 6 A1 Haghi-Ashtiani, Mohammad T. A1 Monajemzadeh, Maryam YR 2008 UL http://smj.org.sa/content/29/6/917.abstract