Publications

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gastric cancer in colombia. ii. case-control epidemiologic study of precursor lesions.endoscopic surveys in the department of narino (colombia) showed that natives of areas of very high risks for stomach cancer have a higher prevalence of atrophic gastritis and intestinal metaplasia than do persons born in other parts of narino. in these surveys, diets were compared between individuals with and without evidence of these suspect precursor lesions of stomach cancer and between individuals born in the areas designated as high and low risk for stomach cancer. the composite evidence f ...19761003538
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