| http://www.w3.org/ns/prov#value | - Patients were eligible for the study if they were 50 years of age or older, were asymptomatic, and were at average risk for CRC. Asymptomatic was defined as the absence of gastrointestinal symptoms, including abdominal pain, constipation, diarrhea, change in stool caliber or frequency, unexplained weight loss, rectal bleeding, or other alarming symptoms suggestive of an underlying malignancy.
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