But they did not identify the cause of the problem until 1974.

In some cases, your doctor may not be able to identify the cause.

This is not the fact, but research has identified the cause.

It may take several years to identify the cause of a child's problems.

It took four days for the company to identify the real cause.

It's important to identify the cause of low blood pressure so appropriate treatment can be given.

It is important, however, to identify the cause of this failure.

This helps the doctor identify the cause of low back pain.

Identifying the cause of the early offensive problems this year is more difficult.

When it does not go away by itself, though, doctors must identify the underlying cause.