Flexible sigmoidoscopy or colonoscopy as a screening modality for colorectal adenomas in older age groups? Findings in a cohort of the normal population aged 63-72 years.
Autor: | Thiis-Evensen, E., Hoff, G. S., Sauar, J., Majak, B. M., Vatn, M. H. |
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Zdroj: | Gut; Dec1999, p834-839, 6p, 5 Charts, 1 Graph |
Databáze: | Complementary Index |
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