Glossary of terms related to health, exposure, and risk assessment. 

 - Washington, D.C. :    United States Environmental Protection Agency,    1989. 
 - 34 p. :    ill. ;    30 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Health..<br/> Risk assessment.
<br/><br/><label>Dewey Class. No.: </label>333.714