A method for the detection of the contribution of X heterosis to female survival by comparison of sex ratios of offspring from consanguineous matings.
D003241:Consanguinity; D005260:Female; D006579:Heterozygote; D006801:Humans; D007178:Inbreeding; D008433:Mathematics; D008722:Methods; D010375:Pedigree; D012730:Sex Chromosomes; D012744:Sex Ratio