Epidemiological studies have found that children with PDD have no higher prevalence of gastrointestinal tract than normal children.

流行病学研究发现，广泛性发育障碍（Pervasive Developmental Disorder）孩子和正常孩子相比较并没有更高的胃肠道患病率。

youdao

Create an event definition in the portlet deployment descriptor (PDD).

在portlet部署描述器(PDD)中创建一个事件定义。

youdao

More research is needed to determine how GI problems may be related to PDD.

需要更多的研究来确定胃肠道问题怎样和pdd有相关？

youdao

"I have a third cousin who has asperger's, and a first cousin who has just PDD,autism."

VOA: standard.2010.02.10

Instead of using the current terms of autistic disorder, Asperger's disorder, childhood disintegrative disorder and PDD-NOS (pervasive developmental disorder not otherwise specified), people will be given an umbrella diagnosis of "autism spectrum disorder".

BBC: Children 'may grow out of autism'