绒毛膜穿刺术 by 蓝晓蕾 2015临床医学(八年制) - Friday, 6 March 2020, 10:42 AM Number of replies: 0 1.超声探头；2.穿刺针；3.基蜕膜；4.丛密绒毛膜。 1、过早会导致胎儿肢体异常 2、过晚不易流产，会增大对母体的危害 Permalink
