Jurj, Adriana L <br/><br/>
Reproducibility and validity of the Shanghai Men's Health Study physical activity questionnaire.  [electronic resource] 

 -  American journal of epidemiology  May 2007 
 - 1124-33 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, N.I.H., Extramural 
<br/><br/><label>ISSN: </label>0002-9262 
<br/><br/><label>Standard No.: </label>10.1093/aje/kwk119  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Asian People<br/>China--epidemiology<br/>Exercise<br/>Humans<br/>Male<br/>Middle Aged<br/>Reproducibility of Results<br/>Surveys and Questionnaires