1·Even though these old wives' tales are far from foolproof, they are certainly more fun than their more reliable successors, amniocentesis and ultrasound.
尽管这些老方法绝不是万无一失的，但它们绝对比后来的羊膜穿刺术、超声有趣。
2·One of the purposes of the FASTER trial was to calculate the contemporary procedure-related loss rate after midtrimester amniocentesis using patients who were recruited for aneuploidy screening.
病人们被募集来参加非整数倍的筛选，FASTER测验的目的之一是预测当代妊娠中期羊膜穿刺术相关的流产率。
3·Examples of diagnostic tests include amniocentesis and chorionic villus sampling.
的例子，诊断测试，包括羊膜穿刺术和绒毛取样。
4·Amniocentesis is the standard prenatal detection procedure for aneuploidy.
羊膜穿刺术是出生前检测非整倍体的金标准。