Since when is dishonesty a group characteristic?

什么时候不诚实竟然成为一个群体特征？

Many diseases cause a variety of effects and involve more than one body system. A characteristic group of symptoms and signs that accompanies a disease is called a syndrome.

通常，医生使用实验室检查来帮助确定诊断。一般的诊断方法包括影像学，血液检查和组织活检。