Tyler, E A <br/><br/>
Competitive sports for school-aged children.  [electronic resource] 

 -  The Journal of the Indiana State Medical Association  Oct 1965 
 - 1162-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0019-6770 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Child<br/>Humans<br/>Physical Education and Training<br/>Psychology, Child<br/>Sports--adverse effects