徐峰 2021-04-08 18:25 唐筛检查的数据一般分为三个层次:高于1:279就是高风险,低于1:1000就是低风险,在两者之间就是临界风险。这三个层次的主要依据是看十八三体综合征(18三体综合症是次于先天愚型的第二种
I\'m trying to fade an element in and out, but with a slight pause in between, it works without the pause, but when I add the pause using the jQuery delay()-function, it just stops after the first fad