title: Inability of genetic systems of Bacillus subtilis to detect a mutagenic effect of low frequency ultrasound.
mesh_terms: D001412:Bacillus subtilis / Q000378:metabolism; D004269:DNA, Bacterial; D006639:Histidine / Q000096:biosynthesis; D009154:Mutation; D014170:Transformation, Genetic; D014364:Tryptophan / Q000096:biosynthesis; D014465:Ultrasonics
chemical_list: D004269:DNA, Bacterial; D006639:Histidine; D014364:Tryptophan