title: Potential for accidental infections resulting from current laboratory practices in mutagenicity testing.
mesh_terms: D005243:Feces / Q000382:microbiology; D007757:Laboratory Infection / Q000517:prevention & control*; D009152:Mutagenicity Tests; D012480:Salmonella Infections / Q000517:prevention & control*; D012486:Salmonella typhimurium