RT Journal Article SR Electronic T1 Helicobacter pylori infection and the risk for coronary artery disease JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 679 OP 681 VO 25 IS 5 A1 Kountouras, Jannis A1 Zavos, Christos A1 Chatzopoulos, Dimitrios YR 2004 UL http://smj.org.sa/content/25/5/679.abstract AB