RT Journal Article SR Electronic T1 Helicobacter pylori and immigrant health JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 74 OP 75 DO 10.1503/cmaj.112-2006 VO 184 IS 1 A1 Jones, Nicola L. A1 Chiba, Naoki A1 Fallone, Carlo A1 Hunt, Richard A1 Thomson, Alan YR 2012 UL http://www.cmaj.ca/content/184/1/74.3.abstract AB