In 3 U.S. centers, asymptomatic patients aged 50 to 69 years (or 40-69 if Black) were randomized to screening colonoscopy or annual sequential high-sensitivity guaiac
In 3 U.S. centers, asymptomatic patients aged 50 to 69 years (or 40-69 if Black) were randomized to screening colonoscopy or annual sequential high-sensitivity guaiac
