title: Influence of relative humidity on the photochemistry of DNA films.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D004269:DNA, Bacterial / Q000528:radiation effects; D004926:Escherichia coli; D006813:Humidity; D008027:Light; D011743:Pyrimidines; D011830:Radiation Effects; D012492:Salts; D013941:Thymine; D014316:Tritium
chemical_list: D004269:DNA, Bacterial; D011743:Pyrimidines; D012492:Salts; D014316:Tritium; D013941:Thymine