Direct gene analysis of chorionic villi: A possible technique for first-trimester antenatal diagnosis of haemoglobinopathies.

Amniotic Fluid/analysis Anemia, Sickle Cell/diagnosis Autoradiography Chorionic Villi/analysis DNA/analysis Female Globins/genetics Hemoglobinopathies/diagnosis,genetics Humans Placenta/analysis Pregnancy Pregnancy Trimester, First Prenatal Diagnosis Thalassemia/diagnosis

Globins DNA