Prenatal diagnosis of hemoglobinopathies by restriction endonuclease analysis: pregnancies at risk for sickle cell anemia and S--O Arab disease.

Amniotic Fluid/cytology,enzymology Anemia, Sickle Cell/diagnosis,enzymology Autoradiography Clinical Enzyme Tests DNA Restriction Enzymes/metabolism Female Hemoglobin, Sickle Hemoglobinopathies/diagnosis,enzymology Hemoglobins, Abnormal Humans Pregnancy Prenatal Diagnosis

Hemoglobin, Sickle Hemoglobins, Abnormal DNA Restriction Enzymes