title: Bacteria and the etiology of colonic cancer.
mesh_terms: D001419:Bacteria / Q000378:metabolism*; D001647:Bile Acids and Salts / Q000378:metabolism*; D002273:Carcinogens / Q000096:biosynthesis*; D003110:Colonic Neoplasms / Q000453:epidemiology / Q000209:etiology*; D004041:Dietary Fats; D005243:Feces / Q000032:analysis / Q000382:microbiology; D006801:Humans; D006838:Hydrocarbons / Q000096:biosynthesis*; D007422:Intestines / Q000382:microbiology*
chemical_list: D001647:Bile Acids and Salts; D002273:Carcinogens; D004041:Dietary Fats; D006838:Hydrocarbons