Relative validity and reproducibility of a food frequency dietary questionnaire for use in the Italian EPIC centres
Open Access
- 1 January 1997
- journal article
- research article
- Published by Oxford University Press (OUP) in International Journal of Epidemiology
- Vol. 26 (90001), 152S-160
- https://doi.org/10.1093/ije/26.suppl_1.s152