Boyd, G M <br/><br/>
Smokeless tobacco use by youth in the U.S.  [electronic resource] 

 -  The Journal of school health  May 1989 
 - 189-94 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-4391 
<br/><br/><label>Standard No.: </label>10.1111/j.1746-1561.1989.tb04700.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Health Education<br/>Humans<br/>Male<br/>Motivation<br/>Program Evaluation<br/>School Health Services--organization & administration<br/>Tobacco Use Disorder--epidemiology<br/>Tobacco, Smokeless<br/>United States