Invited commentary: another perspective on food frequency questionnaires
- PMID: 11744513
- DOI: 10.1093/aje/154.12.1103
Invited commentary: another perspective on food frequency questionnaires
Comment on
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Comparative validation of the Block, Willett, and National Cancer Institute food frequency questionnaires : the Eating at America's Table Study.Am J Epidemiol. 2001 Dec 15;154(12):1089-99. doi: 10.1093/aje/154.12.1089. Am J Epidemiol. 2001. PMID: 11744511 Clinical Trial.
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