title: Mutagen formation by intestinal bacteria.
mesh_terms: D001419:Bacteria / Q000032:analysis*; D004261:DNA Replication / Q000187:drug effects; D006801:Humans; D007422:Intestines / Q000382:microbiology*; D009153:Mutagens / Q000302:isolation & purification* / Q000633:toxicity; D009154:Mutation
chemical_list: D009153:Mutagens