[Prevalence of Helicobacter pylori infection in primary health care].

Abstract

OBJECTIVES To find the prevalence of Helicobacter pylori (Hp) infection in the population as a whole. To assess its relationship with the associated factors described in other studies. DESIGN Transversal study of an urban population of 20,000. PARTICIPANTS Between 14 and 80 years old. Randomised sampling of the computerised records (640 clinical… (More)

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