梦太晚616 开发者_StackOverflow中文版 2021-09-09 03:59 区别在于:1.筛查时间早唐:11-14周;B超检查,看看宝宝颈项透明层厚度,需要和验血结果两个结合起来看。中唐::16-18周;验血,唐氏筛查是一种通过抽取
I posted a question yesterday about determining when an app is being finalized vs destroyed for screen orientation change. Thanks to the ans开发者_如何学Gowers I received I was able to resolve my prob