Prevention of hereditary disease.
D000028:Abortion, Induced; D000649:Amniocentesis; D000757:Anencephaly / Q000175:diagnosis; D004314:Down Syndrome / Q000175:diagnosis / Q000453:epidemiology / Q000517:prevention & control; D005260:Female; D030342:Genetic Diseases, Inborn / Q000517:prevention & control*; D005818:Genetic Engineering; D006579:Heterozygote; D006801:Humans; D007231:Infant, Newborn; D008064:Lipidoses / Q000175:diagnosis / Q000453:epidemiology; D008403:Mass Screening; D008661:Metabolism, Inborn Errors / Q000175:diagnosis / Q000517:prevention & control; D010661:Phenylketonurias / Q000453:epidemiology; D011247:Pregnancy; D011296:Prenatal Diagnosis; D013019:South Africa; D016135:Spinal Dysraphism / Q000175:diagnosis