Powell, D R <br/><br/>
A guided self-help smoking cessation intervention with white-collar and blue-collar employees.  [electronic resource] 

 -  American journal of health promotion : AJHP   
 - 325-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0890-1171 
<br/><br/><label>Standard No.: </label>10.4278/0890-1171-7.5.325  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Counseling<br/>Health Education<br/>Humans<br/>Occupational Health<br/>Program Evaluation<br/>Programmed Instructions as Topic<br/>Smoking Cessation<br/>Socioeconomic Factors