Genetic effects of cumulative x irradiation on the secondary sex ratio of the laboratory rat.
D000818:Animals; D003433:Crosses, Genetic; D005260:Female; D005804:Genes, Lethal; D005808:Genes, Recessive; D007178:Inbreeding; D008297:Male; D008433:Mathematics; D051379:Mice; D009154:Mutation / Q000528:radiation effects; D011831:Radiation Genetics; D051381:Rats; D012730:Sex Chromosomes; D012744:Sex Ratio / Q000528:radiation effects*