[First-trimester fetal diagnosis of alpha-thalassemia].
D000328:Adult; D004247:DNA / Q000032:analysis; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011296:Prenatal Diagnosis; D013789:Thalassemia / Q000175:diagnosis* / Q000235:genetics
D004247:DNA