title: Testing stool for occult blood to detect asymptomatic large bowel cancer.
mesh_terms: D003110:Colonic Neoplasms / Q000175:diagnosis*; D005243:Feces / Q000032:analysis; D006801:Humans; D008722:Methods; D009780:Occult Blood; D012004:Rectal Neoplasms / Q000175:diagnosis*