Butler, Merlin G.2016-12-212016-12-211981-09Butler, M. G. (1981). Sister-chromatid exchange in 4 human races. Mutation Research, 91(4–5), 377–379.0027-5107 1873-135Xhttps://hdl.handle.net/1805/11693The frequencies of sister-chromatid exchanges (SCE) were investigated in lymphocytes in 32 normal adult individuals of both sexes with no interracial familial backgrounds from Caucasian, American black, oriental and native American races. There was no significant difference in the average frequency of SCEs in the 4 races.en-USPublisher's PolicyAfrican Continental Ancestry GroupAsian Continental Ancestry GroupSister Chromatid ExchangeArticle