维斯研究员推测，有可能生病的孩子对“危险”食物并不排斥，或者发现与调查设计有关，由于孩子的父母代替孩子回答调查问题，或者父母密切关注他们的饮食。

Or the finding may be due to the study design; parents answered surveys for their children, and the parents of sick children may keep closer tabs on what their children ate.

youdao

维斯研究员推测，有可能生病的孩子对“危险”食物并不排斥，或者发现与调查设计有关，由于孩子的父母代替孩子回答调查问题，或者父母密切关注他们的饮食。

Or the finding may be due to the study design; parents answered surveys for their children, and the parents of sick children may keep closer tabs on what their children ate.

youdao