title: Detection of bacteriophage in Ames mutagen tester strain TA100 after association with germ-free rats.
mesh_terms: D005243:Feces / Q000382:microbiology*; D005821:Genetic Techniques; D005856:Germ-Free Life; D009154:Mutation; D012483:Salmonella Phages / Q000302:isolation & purification*; D012486:Salmonella typhimurium / Q000235:genetics