They called the disorder a new clinical entity.
As a clinical entity, the occurrence of colorectal foreign bodies rises dramatically every year.
It has come to be recognized as a clinical entity.
However, the roots of the diagnosis and treatment of this clinical entity are found earlier.
These cases might represent a new clinical entity like toxic shock.
They might even represent some new, serious clinical entity.
When it occurs in early childhood, it can be regarded as a distinct clinical entity.
The context is usually one of a well defined clinical or pathological entity, which the case at hand almost - but not quite - fits.
LAD was first recognized as a distinct clinical entity in the 1970s.
Others see it as a distinct clinical entity, which is less culture-bound than these critics assert.