Present possibilities for the prevention of hereditary mental subnormality.
D002648:Child; D002869:Chromosome Aberrations / Q000235:genetics; D025063:Chromosome Disorders; D005260:Female; D006801:Humans; D006814:Hungary; D008607:Intellectual Disability / Q000235:genetics* / Q000517:prevention & control*; D008297:Male; D008661:Metabolism, Inborn Errors / Q000235:genetics; D009154:Mutation; D010290:Parents