[Gene research and the antenatal diagnosis of alpha-thalassemia].
D002872:Chromosome Deletion; D005786:Gene Expression Regulation; D005815:Genetic Code; D005914:Globins / Q000096:biosynthesis / Q000235:genetics*; D006801:Humans; D011296:Prenatal Diagnosis / Q000379:methods; D012333:RNA, Messenger; D013789:Thalassemia / Q000175:diagnosis / Q000235:genetics*
D012333:RNA, Messenger; D005914:Globins