Prenatal genetic diagnosis.
D000293:Adolescent; D000328:Adult; D000649:Amniocentesis / Q000009:adverse effects; D002869:Chromosome Aberrations / Q000175:diagnosis; D025063:Chromosome Disorders; D004314:Down Syndrome / Q000175:diagnosis; D005260:Female; D006801:Humans; D008297:Male; D008661:Metabolism, Inborn Errors / Q000175:diagnosis; D009436:Neural Tube Defects / Q000175:diagnosis; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods