title: Changes in sex proportion--an unacceptable way to estimate sex-linked recessive lethals.
mesh_terms: D000818:Animals; D003433:Crosses, Genetic; D005260:Female; D005804:Genes, Lethal; D005808:Genes, Recessive; D006579:Heterozygote; D008297:Male; D051379:Mice; D008815:Mice, Inbred Strains / Q000528:radiation effects; D011831:Radiation Genetics; D012730:Sex Chromosomes; D012744:Sex Ratio / Q000528:radiation effects*; D013223:Statistics as Topic; D013997:Time Factors