title: Ultraviolet action spectra in perspective: with special reference to mutation.
mesh_terms: D002875:Chromosomes / Q000528:radiation effects; D004247:DNA / Q000528:radiation effects; D004261:DNA Replication / Q000528:radiation effects; D004781:Environmental Exposure; D005796:Genes; D008027:Light; D009154:Mutation; D011743:Pyrimidines / Q000528:radiation effects; D011830:Radiation Effects; D013057:Spectrum Analysis; D013941:Thymine / Q000528:radiation effects; D013997:Time Factors; D014466:Ultraviolet Rays
chemical_list: D011743:Pyrimidines; D004247:DNA; D013941:Thymine