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VALIDATION OF THE ZUTPHEN PHYSICAL ACTIVITY QUESTIONAIRE FOR THE ELDERLY WITH DOUBLY LABELED WATER
Westerturp, K R, Saris, WHM, Bloemberg, BPM, Kempen, K, Caspersen, C J, Kromhout, DVolume:
24
Journal:
Medicine & Science in Sports & Exercise
DOI:
10.1249/00005768-199205001-00404
Date:
May, 1992
File:
PDF, 123 KB
1992