Prenatal genetic diagnosis and ultrasonography.
D000649:Amniocentesis; D002490:Central Nervous System / Q000002:abnormalities; D000013:Congenital Abnormalities / Q000175:diagnosis*; D004065:Digestive System Abnormalities; D004899:Erythroblastosis, Fetal / Q000175:diagnosis; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis; D006330:Heart Defects, Congenital / Q000175:diagnosis; D006801:Humans; D007668:Kidney / Q000002:abnormalities; D011247:Pregnancy; D011272:Pregnancy, Multiple; D011296:Prenatal Diagnosis; D014463:Ultrasonography