Genetic counselling.
D000328:Adult; D002869:Chromosome Aberrations / Q000453:epidemiology; D025063:Chromosome Disorders; D003376:Counseling; D005053:Eugenics; D005260:Female; D005808:Genes, Recessive; D030342:Genetic Diseases, Inborn / Q000517:prevention & control*; D005826:Genetics, Medical; D006579:Heterozygote; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D009154:Mutation; D011247:Pregnancy