First-trimester prenatal gene diagnosis of beta-thalassemia.
D000328:Adult; D002675:Child, Preschool; D005260:Female; D008040:Genetic Linkage; D006801:Humans; D007223:Infant; D008297:Male; D012150:Polymorphism, Restriction Fragment Length; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011296:Prenatal Diagnosis / Q000379:methods*; D013789:Thalassemia / Q000175:diagnosis* / Q000235:genetics