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Risk of colorectal cancer seven years after flexible sigmoidoscopy screening: randomised controlled trial
Objective To determine the risk of colorectal cancer after screening with flexible sigmoidoscopy. Design Randomised controlled trial. Setting Population based screening in two areas in Norway—city of Oslo and Telemark county (urban and mixed urban and rural populations). Participants 55 736 men and...
Autores principales: | , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group Ltd.
2009
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2688666/ https://www.ncbi.nlm.nih.gov/pubmed/19483252 http://dx.doi.org/10.1136/bmj.b1846 |