Shields, Christopher A <br/><br/>
Youth and adolescent physical activity lapsers: examining self-efficacy as a mediator of the relationship between family social influence and physical activity.  [electronic resource] 

 -  Journal of health psychology  Jan 2008 
 - 121-30 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1359-1053 
<br/><br/><label>Standard No.: </label>10.1177/1359105307084317  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Canada<br/>Exercise<br/>Family Relations<br/>Female<br/>Humans<br/>Longitudinal Studies<br/>Male<br/>Motivation<br/>Prospective Studies<br/>Self Efficacy<br/>Social Environment