Ennis, D M <br/><br/>
Smart searching on the World Wide Web.  [electronic resource] 

 -  Applied occupational and environmental hygiene  Aug 1999 
 - 515-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1047-322X 
<br/><br/><label>Standard No.: </label>10.1080/104732299302486  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Health<br/>Humans<br/>Information Services<br/>Internet<br/>Occupational Health<br/>Professional Competence