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Validation and Comparison of Eight Physical Activity Questionnaires
Demetrius Albanes, Joan M. Conway, Philip R. Taylor, Paul W. Moe and Joseph JuddVolume:
1
Language:
english
Journal:
Epidemiology
DOI:
10.2307/20065626
Date:
April, 1990
File:
PDF, 1.32 MB
english, 1990