Relative validation of a pre-coded food diary among children, under-reporting varies with reporting day and time of the day.
Autor: | Lillegaard, I. T. L.1 i.t.lillegaard@medisin.uio.no, Løken, E. B.1, Andersen, L. F.1 |
---|---|
Zdroj: | European Journal of Clinical Nutrition. Jan2007, Vol. 61 Issue 1, p61-68. 8p. 4 Charts, 4 Graphs. |
Databáze: | Academic Search Ultimate |
Externí odkaz: |