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Reproducibility, validity, and responsiveness to change of a short questionnaire for measuring fruit and vegetable intake.

Rik-P BOGERS ; Pieter-C DAGNELIE ; Arnold-Dm KESTER ; Patricia VAN ASSEMA ; Klaas-R WESTERTERP ; Maastricht University. Faculty of Health Sciences. Department of Epidemiology. Maastricht. NLD |

Dans American journal of epidemiology (vol. 159, n° 9, 2004)

[BDSP. Notice produite par INIST-CNRS 440ZeR0x. Diffusion soumise à autorisation]. The reproducibility, relative validity, and responsiveness to change of an eight-item food frequency questionnaire designed to measure fruit and vegetable consump[...]

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