title: Helicobacter pylori and myocardial infection. Excluding group with potentially higher rates of infection with H pylori could bias estimated odds ratio.
authors.forename: C
authors.initials: C
authors.lastname: Armitage
authors.forename: J
authors.initials: J
authors.lastname: Deighton
authors.forename: S
authors.initials: S
authors.lastname: Jameson
authors.forename: R
authors.initials: R
authors.lastname: Wheatley
mesh_terms: D015982:Bias; D016022:Case-Control Studies; D016481:Helicobacter Infections / Q000150:complications*; D016480:Helicobacter pylori; D006801:Humans; D009203:Myocardial Infarction / Q000382:microbiology*; D016017:Odds Ratio; D012107:Research Design