It must be so small that present methods of psychiatric diagnosis cannot find it.
这一定很小, 目前精神病的诊断方法还发现不了。
The two doctors made different diagnosis of my disease.
两位医生对我的病作出了不同的诊断。
A person who diagnoses, especially a physician specializing in medical diagnostics.
诊断医生做出诊断的人, 尤指做出医学诊断的医生