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.

Abnormalities, Multiple/genetics Cells, Cultured Child Chromosome Aberrations DNA/biosynthesis Dwarfism/genetics Facial Dermatoses/genetics Humans Lymphocytes/metabolism,radiation effects,ultrastructure Male Middle Aged Syndrome Telangiectasis/genetics Ultraviolet Rays X-Rays Xeroderma Pigmentosum/genetics

DNA