Reliability and Validity of Three Physical Activity Questionnaires in Flemish Males
Philippaerts, R. M., Lefevre, J.Volume:
147
Language:
english
Journal:
American Journal of Epidemiology
DOI:
10.1093/oxfordjournals.aje.a009389
Date:
May, 1998
File:
PDF, 813 KB
english, 1998