Objective To investigate the clinical application value of amniocentesis(AC) and fetal blood sampling(FBS) to the prenatal diagnosis of Mediterranean anemia(MA).

• 目的探讨超声引导羊膜腔穿刺术(AC)和脐带穿刺术(FBS)在产前诊断胎儿地中海贫血(MA)中的应用价值。