The detection of heterozygous carriers.
D046508:Culture Techniques; D003581:Cytodiagnosis; D005260:Female; D005787:Gene Frequency; D005799:Genes, Dominant; D005808:Genes, Recessive; D005826:Genetics, Medical; D006579:Heterozygote; D006801:Humans; D008297:Male; D008661:Metabolism, Inborn Errors / Q000175:diagnosis / Q000235:genetics* / Q000517:prevention & control; D008722:Methods; D009154:Mutation