ecrin-mdr-crcClinical1984CancerCancerInterventionalhttps://newmdr.ecrin.org/Study/2408935United Kingdom1ECRIN MDRCompletedfalseA randomised controlled trial of faecal occult blood screening for colorectal cancerStudy hypothesis: Demonstrate possible reduction in mortality from screening for colorectal cancer1984-01-152408935ISRCTN11631712