DeLancey, Marci M. <br/><br/>
Does drug testing work? 
Marci M. DeLancey. 
 - 2nd. ed. 
 - Washington, DC  The Institute for Drug-Free Workplace  1994. 
 - 115 p.  ill. 
<br/><br/>Includes appendices. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drug testing--Law and legislation.<br/>Abuso de substancias controladas--Diagnóstico.<br/>Personal--Administración--Métodos.<br/>Drogas, Pruebas de--Legislación.<br/>Substance abuse--Diagnosis.<br/>Personnel management--Methods.