Johnson, L F <br/><br/>
First aid by the numbers.  [electronic resource] 

 -  Occupational health & safety (Waco, Tex.)  Apr 1999 
 - 40-3 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0362-4064 
<br/><br/><label>Subjects--Topical Terms: </label><br/>First Aid--instrumentation<br/>Humans<br/>Occupational Health Services--organization & administration<br/>Planning Techniques<br/>Program Evaluation--methods