Mid-pregnancy amniocentesis.
D000028:Abortion, Induced; D000022:Abortion, Spontaneous; D000649:Amniocentesis / Q000009:adverse effects; D000013:Congenital Abnormalities / Q000175:diagnosis; D005260:Female; D005313:Fetal Death; D005500:Follow-Up Studies; D006801:Humans; D007226:Infant Mortality; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D011296:Prenatal Diagnosis; D014463:Ultrasonography