Screening for colorectal cancer.
D000328:Adult; D003110:Colonic Neoplasms / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009780:Occult Blood; D009785:Occupational Health Nursing; D009786:Occupational Health Services; D012004:Rectal Neoplasms / Q000175:diagnosis*; D006113:United Kingdom