Towards a true prevalence of peptic ulcer: the Sørreisa gastrointestinal disorder study.
This study, designed to overcome methodological problems inherent in earlier prevalence studies of peptic ulcer, was carried out in a municipality in northern Norway. It included the total population of 2027, aged 20-69 years, and comprised a questionnaire and search for previously diagnosed peptic...
Main Authors: | , , , , , |
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Format: | Text |
Language: | English |
Published: |
1990
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Subjects: | |
Online Access: | http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1378653 http://www.ncbi.nlm.nih.gov/pubmed/2210467 |