title: Prolonged ultraviolet-induced thymidine incorporation into xeroderma pigmentosum lymphocytes: studies on its duration, amount, localization and relationship to hydroxyurea.
mesh_terms: D001345:Autoradiography; D002467:Cell Nucleus / Q000378:metabolism; D002478:Cells, Cultured; D004247:DNA / Q000096:biosynthesis*; D004260:DNA Repair; D006801:Humans; D006918:Hydroxyurea / Q000494:pharmacology; D008214:Lymphocytes / Q000166:cytology / Q000187:drug effects / Q000378:metabolism / Q000528:radiation effects*; D011830:Radiation Effects; D013936:Thymidine / Q000378:metabolism*; D013997:Time Factors; D014316:Tritium; D014466:Ultraviolet Rays; D014983:Xeroderma Pigmentosum / Q000097:blood / Q000378:metabolism*
chemical_list: D014316:Tritium; D004247:DNA; D013936:Thymidine; D006918:Hydroxyurea