In many countries, including the United States, that information is lacking.

Often they emerge in ambiguous situations where real information is lacking.

Yet even for such commercially valuable species, the most basic information is often lacking.

When such information is lacking, the committee is more likely to reject the application.

Despite increased research on interventions in childbirth the information needed to describe current practice and detect trends is lacking.

These results are still preliminary, and information is lacking with regard to OS.

Even the most basic information, like life span, was lacking for a third of the species.

It's the one period of his life about which information is lacking.

Definite information on the play's date of authorship and early performance history is lacking.

At this moment we can't take a position, nor make a decision precisely because information is lacking.