That is a legitimate theoretical concern, but it has already been addressed.

Discrimination based on a hereditary cancer risk is not a theoretical concern.

In addition to the empirical concern, there has been theoretical concern.

How about translating your theoretical concerns into a practical campaign though?

What had before been only a theoretical concern, they contend, turns out to be provable fact.

This has raised theoretical concern over the safety of Metformin.

Topics covered include clinical issues, research, theoretical concerns, book reviews, and special theme areas.

In the money market, worries about higher short-term interest rates are more than a theoretical concern.

The tone of the denunciations often indicate a more than theoretical concern.

Its earliest operations quickly put any theoretical concerns to rest.