How many days was that? Intra-individual variability and physical activity assessment.
Baranowski
T
T
Department of Pediatrics, Baylor College of Medicine, USA.
de Moor
C
C
D000203:Activities of Daily Living; D006801:Humans; D008019:Life Style; D010809:Physical Fitness; D015203:Reproducibility of Results; D012107:Research Design; D011795:Surveys and Questionnaires / Q000592:standards