[Ultraviolet ray damage and recovery in cultured mammalian cells].
D000818:Animals; D001345:Autoradiography; D002110:Caffeine / Q000494:pharmacology; D002478:Cells, Cultured / Q000528:radiation effects*; D004247:DNA / Q000096:biosynthesis; D051379:Mice; D011830:Radiation Effects; D013936:Thymidine / Q000378:metabolism; D014316:Tritium; D014466:Ultraviolet Rays
D014316:Tritium; D002110:Caffeine; D004247:DNA; D013936:Thymidine