A control trial of faecal occult blood screening for colorectal cancer: 2-year results.
D000236:Adenoma / Q000175:diagnosis; D002986:Clinical Trials as Topic; D003110:Colonic Neoplasms / Q000175:diagnosis* / Q000473:pathology; D005500:Follow-Up Studies; D006801:Humans; D009367:Neoplasm Staging; D009780:Occult Blood; D012004:Rectal Neoplasms / Q000175:diagnosis* / Q000473:pathology