The EPIC-Norfolk Study

 

Validity and repeatability of a simple index derived from the short physical activity questionnaire used in the European Prospective Investigation into Cancer and Nutrition (EPIC) study.

Wareham NJ, Jakes RW, Rennie KL, Schuit J, Mitchell J, Hennings S, and Day NE

Public Health Nutrition. Jun 2003

(DOI : 10.1079/PHN2002439)

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