Pant, G SKamada, N2009-05-282009-05-281978-11-01Pant GS, Kamada N. Sister chromatid exchanges & their relevance to defective DNA repair in xeroderma pigmentosum cells. Indian Journal of Experimental Biology. 1978 Nov; 16(11): 1194-6http://imsear.searo.who.int/handle/123456789/56623engChromatids --ultrastructureCrossing Over, GeneticDNA RepairHumansXeroderma Pigmentosum --geneticsSister chromatid exchanges & their relevance to defective DNA repair in xeroderma pigmentosum cells.Journal Article