Sallis, James F <br/><br/>
Environmental interventions for eating and physical activity: a randomized controlled trial in middle schools.  [electronic resource] 

 -  American journal of preventive medicine  Apr 2003 
 - 209-17 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0749-3797 
<br/><br/><label>Standard No.: </label>10.1016/s0749-3797(02)00646-3  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Child<br/>Dietary Fats--administration & dosage<br/>Female<br/>Food Services<br/>Health Promotion<br/>Humans<br/>Male<br/>Physical Education and Training<br/>Physical Fitness<br/>Regression Analysis