Single strand interruptions in DNA and the effects of caffeine in Chinese hamster cells irradiated with ultraviolet light.
D000818:Animals; D002110:Caffeine / Q000494:pharmacology*; D002247:Carbon Isotopes; D002460:Cell Line; D002499:Centrifugation, Density Gradient; D006224:Cricetinae; D046508:Culture Techniques; D004247:DNA / Q000528:radiation effects*; D006863:Hydrogen-Ion Concentration; D011830:Radiation Effects; D013936:Thymidine / Q000378:metabolism; D014316:Tritium; D014466:Ultraviolet Rays
D002247:Carbon Isotopes; D014316:Tritium; D002110:Caffeine; D004247:DNA; D013936:Thymidine