In children with Down syndrome (DS), delay in the achievement of developmental milestones is well known, but its relation with later development is not completely clear. To our knowledge, there are...

中文翻译：

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唐氏综合症儿童早期里程碑成就的年龄和发育结果

在患有唐氏综合症（DS）的儿童中，发育里程碑的延迟是众所周知的，但其与后期发育的关系尚不完全清楚。据我们所知，有...