Pels, A E <br/><br/>
Heart rate response to bicycle ergometer exercise in children ages 6-7 years.  [electronic resource] 

 -  Medicine and science in sports and exercise  1981 
 - 299-302 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>Subjects--Topical Terms: </label><br/>Anthropometry<br/>Child<br/>Female<br/>Heart Rate<br/>Humans<br/>Male<br/>Physical Exertion<br/>Physical Fitness<br/>Sex Factors