She goes on to explain its devastating impact upon a population that had no previous exposure to the virus called variola.

Depending on the scene and the photographer's objective, any of the previous exposures might be acceptable.

Chances are those wines would have died soon after pouring even without the previous exposure.

There were more disasters related to alcohol consumption, which the Indians had no previous exposure to.

His one previous exposure had burned a lesson deep into his brain.

In other words, we often make relative decisions that are influenced by the environment or previous exposure to objects.

Evidently his previous exposure to the gas seemed to confer a semi-immunity.

I was raised by humans unlike Aari, who had no previous exposure to human culture until he met you.

Did the patient have a similar reaction to the same or similar drugs in any previous exposure?

This is more likely to occur in patients with previous occupational exposure to blond psyllium.