title: Diagnosis of large-bowel cancer in the asymptomatic patient.
mesh_terms: D001466:Barium Sulfate; D003110:Colonic Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging; D004733:Enema; D005243:Feces / Q000032:analysis; D006138:Guaiac; D006801:Humans; D009780:Occult Blood; D011859:Radiography
chemical_list: D001466:Barium Sulfate; D006138:Guaiac