title: Xeroderma pigmentosum and D. N. A. repair.
mesh_terms: D001345:Autoradiography; D004261:DNA Replication; D005347:Fibroblasts / Q000378:metabolism / Q000528:radiation effects; D006801:Humans; D008214:Lymphocytes / Q000378:metabolism / Q000528:radiation effects; D013936:Thymidine / Q000378:metabolism; D014316:Tritium; D014466:Ultraviolet Rays; D014983:Xeroderma Pigmentosum / Q000097:blood / Q000235:genetics*
chemical_list: D014316:Tritium; D013936:Thymidine