title: Colon cancer detection using guaiac screening.
mesh_terms: D000328:Adult; D000368:Aged; D003110:Colonic Neoplasms / Q000097:blood / Q000175:diagnosis*; D004032:Diet; D005260:Female; D006138:Guaiac; D006801:Humans; D008297:Male; D008403:Mass Screening; D008875:Middle Aged; D009780:Occult Blood
chemical_list: D006138:Guaiac