Boyle, R G <br/><br/>
Results of a self-help pilot study for smokeless tobacco users.  [electronic resource] 

 -  American journal of preventive medicine   
 - 447 p.  digital 
<br/><br/> Publication Type: Letter; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0749-3797 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Humans<br/>Male<br/>Pilot Projects<br/>Plants, Toxic<br/>Tobacco Use Disorder--prevention & control<br/>Tobacco, Smokeless