努南综合症被定义为一种常染色体显性的遗传性综合症，其一般特征为身材矮小、先天性心脏缺损、以及独特的面部特征。

Noonan syndrome is defined as an autosomal dominant genetic syndrome commonly characterized by short stature, congenital heart defects, and unique facial features.

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努南综合症被定义为一种常染色体显性的遗传性综合症，其一般特征为身材矮小、先天性心脏缺损、以及独特的面部特征。

Noonan syndrome is defined as an autosomal dominant genetic syndrome commonly characterized by short stature, congenital heart defects, and unique facial features.

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