Dosimetry in photochemistry.
D055598:Chemical Phenomena; D002621:Chemistry; D007700:Kinetics; D008722:Methods; D009963:Orotic Acid / Q000528:radiation effects; D011830:Radiation Effects; D011874:Radiometry; D014466:Ultraviolet Rays; D014498:Uracil / Q000528:radiation effects
D014498:Uracil; D009963:Orotic Acid