Patients with chronic back pain are often told that the doctors can do nothing for them, and that their problem has no medically identifiable cause.

Many people who have had a heart bypass report intermittent fatigue, with no identifiable cause.

And by definition, essential hypertension has no identifiable cause.

Some of these cases of developmentally abnormal glands result from genetic defects, and some are sporadic, with no identifiable cause.

Medically unexplained in this instance means symptoms occur without any medically identifiable cause.

On the rare occasions when we saw these men on newsreels or in magazines, they appeared as silent, grey-suited, sombre figures, lacking any identifiable characteristics.

Historically, saisons did not share identifiable characteristics to pin them down as a style, but rather were a group of refreshing summer ales.

The exposed steel towers, with their distinctive criss-crossed bracing, have become one of the bridge's most identifiable characteristics.

Identifiable characteristics came to define, in particular, the middle class home.

While their names and boundaries are not officially defined, each neighborhood exhibits its own unifying and identifiable characteristics.

These travesties of nature will be immediately identifiable through their behaviours, in the clinical sense of the term.

The integrated access, parking and control systems discourages theft, and the bicycles are immediately identifiable due to their unusual design.

Not all people in the line-up are immediately identifiable.

They have no unique, immediately identifiable attributes, so that putti may have many meanings and roles in the context of art.

He developed a style which was immediately identifiable.

We do not look instantly identifiable as father and son, but we have near identical personalities.

They featured a low, twangy, reverb-drenched guitar sound that was - and remains - unique and instantly identifiable.

One told her it received more than 1,000 new registrations in 2017-18, and said that 'many of these are instantly identifiable as inappropriate'.

Though instantly identifiable as an interpretation of the original, the substance of this new 500 couldn't be more different.

The first fragments to emerge were small pieces of mangled metal, instantly identifiable as brackets and bits of engine to the enthusiasts who had assembled to watch.

Antiquarian books of such value were very difficult to sell on because they were unique, hand printed and readily identifiable, he added.

There's no overarching theory, no readily identifiable villain, no single moment to which the current combination of caution, despair, and underachievement that defines studio thinking can be traced.

Nobody was more widely representative of the idea of 'modern music', more readily identifiable with the stereotype of the madly selfabsorbed exponent of baffling plinkety-plonks, dissonances, discontinuities and cerebral excess.

Despite most of them being readily identifiable on camera, they are yet to be caught.

Chemists would ozonize an unknown alkene to yield smaller and more readily identifiable fragments.