Foetal medicine.
D000649:Amniocentesis / Q000009:adverse effects; D002869:Chromosome Aberrations / Q000175:diagnosis; D025063:Chromosome Disorders; D004314:Down Syndrome / Q000175:diagnosis; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis; D030342:Genetic Diseases, Inborn / Q000175:diagnosis; D006801:Humans; D008423:Maternal Age; D008661:Metabolism, Inborn Errors / Q000175:diagnosis; D011247:Pregnancy; D011296:Prenatal Diagnosis