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Comparative Study

. 2001 Apr;30(2):317-9.

doi: 10.1093/ije/30.2.317.

Commentary: Dietary diaries versus food frequency questionnaires-a case of undigestible data

W Willett¹

Affiliations

Affiliation

¹ Department of Nutrition, Harvard School of Public Health, and the Channing Laboratory, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.

PMID: 11369736
DOI: 10.1093/ije/30.2.317

Comparative Study

Commentary: Dietary diaries versus food frequency questionnaires-a case of undigestible data

W Willett. Int J Epidemiol. 2001 Apr.

. 2001 Apr;30(2):317-9.

doi: 10.1093/ije/30.2.317.

Author

W Willett¹

Affiliation

¹ Department of Nutrition, Harvard School of Public Health, and the Channing Laboratory, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.

PMID: 11369736
DOI: 10.1093/ije/30.2.317

No abstract available

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Comment in

The performance of a food frequency questionnaire (FFQ) with a 7-day diet diary in estimating nitrogen and potassium intake.
Day N. Day N. Int J Epidemiol. 2002 Jun;31(3):692-3. Int J Epidemiol. 2002. PMID: 12162248 No abstract available.
Isocaloric diets are of primary interest in experimental and epidemiological studies.
Willett W. Willett W. Int J Epidemiol. 2002 Jun;31(3):694-5. Int J Epidemiol. 2002. PMID: 12162249 No abstract available.

Comment on

Epidemiological assessment of diet: a comparison of a 7-day diary with a food frequency questionnaire using urinary markers of nitrogen, potassium and sodium.
Day N, McKeown N, Wong M, Welch A, Bingham S. Day N, et al. Int J Epidemiol. 2001 Apr;30(2):309-17. doi: 10.1093/ije/30.2.309. Int J Epidemiol. 2001. PMID: 11369735

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