Marshall, S J <br/><br/>
Tracking of health-related fitness components in youth ages 9 to 12.  [electronic resource] 

 -  Medicine and science in sports and exercise  Jun 1998 
 - 910-6 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0195-9131 
<br/><br/><label>Standard No.: </label>10.1097/00005768-199806000-00021  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Body Composition<br/>Cardiovascular Physiological Phenomena<br/>Child<br/>Child Welfare--statistics & numerical data<br/>Female<br/>Health Status Indicators<br/>Humans<br/>Male<br/>Physical Endurance<br/>Physical Fitness