Fetal checkup.A simple blood test can replace invasive procedures such as amniocentesis.
Beardsley
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D002467:Cell Nucleus / Q000235:genetics; D004912:Erythrocytes / Q000648:ultrastructure; D005260:Female; D005312:Fetal Blood / Q000166:cytology*; D006801:Humans; D011247:Pregnancy; D011296:Prenatal Diagnosis