title: Synergistic effect of caffeine on the cytotoxicity of ultraviolet irradiation and of hydrocarbon epoxides in strains of Xeroderma pigmentosum.
mesh_terms: D002110:Caffeine / Q000494:pharmacology*; D002460:Cell Line; D004247:DNA / Q000528:radiation effects; D004260:DNA Repair / Q000187:drug effects*; D004357:Drug Synergism; D004988:Ethers, Cyclic / Q000494:pharmacology*; D011831:Radiation Genetics; D011838:Radiation-Sensitizing Agents; D014466:Ultraviolet Rays; D014983:Xeroderma Pigmentosum / Q000235:genetics / Q000378:metabolism*
chemical_list: D004988:Ethers, Cyclic; D011838:Radiation-Sensitizing Agents; D002110:Caffeine; D004247:DNA