Pols, M A <br/><br/>
Methodological aspects of physical activity assessment in epidemiological studies.  [electronic resource] 

 -  European journal of epidemiology  Jan 1998 
 - 63-70 p.  digital 
<br/><br/> Publication Type: Journal Article; Review 
<br/><br/><label>ISSN: </label>0393-2990 
<br/><br/><label>Standard No.: </label>10.1023/a:1007427831179  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiologic Methods<br/>Humans<br/>Physical Fitness<br/>Reproducibility of Results<br/>Surveys and Questionnaires