The study also found quantitative traits of autism tended to occur more frequently in children from families with more than one fully affected child.

研究还发现，如果家中有不止一个患者，孩子身上更容易出现自闭症的轻度症状。

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Nationally, the policy now allows urban couples to have two children if both spouses are from one-child families.

在全国范围内，现行政策是如果夫妻双方均为独生子女，那这对夫妇可以生两个孩子。

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