Christy, E J <br/><br/>
Outfitted to filter out respiratory risk.  [electronic resource] 

 -  Occupational health & safety (Waco, Tex.)  Sep 1993 
 - 62-3, 66, 69-72 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0362-4064 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air Pollutants, Occupational--adverse effects<br/>Equipment Design<br/>Humans<br/>Occupational Diseases--chemically induced<br/>Occupational Exposure--prevention & control<br/>Respiratory Protective Devices--standards<br/>United States<br/>United States Occupational Safety and Health Administration--legislation & jurisprudence