Public health aspects of prenatal diagnosis.
D000032:Abortion, Therapeutic; D000653:Amniotic Fluid; D000757:Anencephaly / Q000175:diagnosis; D004314:Down Syndrome / Q000175:diagnosis; D005260:Female; D005817:Genetic Counseling; D006801:Humans; D008661:Metabolism, Inborn Errors / Q000175:diagnosis; D011247:Pregnancy; D011296:Prenatal Diagnosis; D011634:Public Health; D016135:Spinal Dysraphism / Q000175:diagnosis