title: Sister chromatid exchange in cells metabolically coupled to Bloom's syndrome cells.
mesh_terms: D002450:Cell Communication; D002478:Cells, Cultured; D003434:Crossing Over, Genetic; D003470:Culture Media; D004392:Dwarfism; D006801:Humans; D006822:Hybrid Cells; D009153:Mutagens; D012854:Sister Chromatid Exchange; D013684:Telangiectasis / Q000235:genetics*
chemical_list: D003470:Culture Media; D009153:Mutagens