title: Aging and sister chromatid exchange. VI. The effect of in vitro passage on spontaneous SCE frequencies in human fetal lung fibroblast cultures.
mesh_terms: D000375:Aging; D002460:Cell Line; D003434:Crossing Over, Genetic; D005333:Fetus; D006801:Humans; D008168:Lung; D012854:Sister Chromatid Exchange