title: Genetic damage by photodynamic action: introductory remarks.
mesh_terms: D004260:DNA Repair; D004926:Escherichia coli / Q000528:radiation effects; D005609:Free Radicals; D005815:Genetic Code; D009154:Mutation; D010777:Photochemistry; D011830:Radiation Effects; D011831:Radiation Genetics; D011839:Radiation, Ionizing; D011853:Radiobiology; D011995:Recombination, Genetic / Q000528:radiation effects; D014466:Ultraviolet Rays
chemical_list: D005609:Free Radicals