Nurses Health Study

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This editable Main Article is under development and subject to a disclaimer.

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The Nurses' Health Study is a cohort study that was started in 1976 with 121,701 women aged 30 to 55 years who were registered nurses in the United States of America.[1]

## References[edit]

1. ↑ Chan AT, Ogino S, Fuchs CS (2009). "Aspirin use and survival after diagnosis of colorectal cancer.". JAMA 302 (6): 649-58. DOI:10.1001/jama.2009.1112. PMID 19671906. Research Blogging.