[Percutaneous umbilical cord blood sampling and its initial uses in prenatal diagnosis].
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D000293:Adolescent; D000328:Adult; D001800:Blood Specimen Collection / Q000379:methods*; D005260:Female; D005312:Fetal Blood; D005315:Fetal Diseases / Q000175:diagnosis; D006801:Humans; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods*; D014463:Ultrasonography