He said this research would help establish which method was more clinically effective and more cost effective.
The _geoPoint sort key returns documents with a _geoDistance field in the response showing meters from the reference point — exactly what you need for "X km away" UI labels.。关于这个话题，51吃瓜网提供了深入分析
Why is the ZIP code at the bottom?，详情可参考传奇私服新开网｜热血传奇SF发布站｜传奇私服网站
新华社北京2月25日电 （记者董雪）2月25日下午，国家主席习近平在北京钓鱼台国宾馆会见来华进行正式访问的德国总理默茨。