Daniel, Ray W <br/><br/>
Head impact exposure in youth football: middle school ages 12-14 years.  [electronic resource] 

 -  Journal of biomechanical engineering  Sep 2014 
 - 094501 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S. 
<br/><br/><label>ISSN: </label>1528-8951 
<br/><br/><label>Standard No.: </label>10.1115/1.4027872  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acceleration<br/>Adolescent<br/>Biomechanical Phenomena<br/>Child<br/>Football<br/>Head<br/>Head Protective Devices<br/>Humans<br/>Mechanical Phenomena<br/>Young Adult