title: Chromosome aberrations and unscheduled DNA synthesis in X- and UV-irradiated lymphocytes from a boy with Bloom's syndrome and a man with xeroderma pigmentosum.
mesh_terms: D000015:Abnormalities, Multiple / Q000235:genetics*; D002478:Cells, Cultured; D002648:Child; D002869:Chromosome Aberrations; D004247:DNA / Q000096:biosynthesis*; D004392:Dwarfism / Q000235:genetics; D005148:Facial Dermatoses / Q000235:genetics*; D006801:Humans; D008214:Lymphocytes / Q000378:metabolism / Q000528:radiation effects* / Q000648:ultrastructure; D008297:Male; D008875:Middle Aged; D013577:Syndrome; D013684:Telangiectasis / Q000235:genetics*; D014466:Ultraviolet Rays; D014965:X-Rays; D014983:Xeroderma Pigmentosum / Q000235:genetics*
chemical_list: D004247:DNA