But nothing yet points to a specific agent.

No specific therapeutic agent is available for E. bieneusi infection.

Artificial Society is the specific agent based computational model for computer simulation in social analysis.

In up to 50% of diarrheal outbreaks, no specific agent is found.

But such tapes do not identify the specific agent.

When it appears depends in part on the specific infectious agent.

Many times, actors are subdivided into more specific "agents".

The format of the program changed, focusing on specific agents as opposed to real estate companies.

It is not yet known what specific agent in the body brings about the allergic reaction to the radiation.

In a microbial culture, a growth medium is provided for a specific agent.