Commentary: Dietary diaries versus food frequency questionnaires-a case of undigestible data - PubMed (original) (raw)
Comparative Study
Commentary: Dietary diaries versus food frequency questionnaires-a case of undigestible data
W Willett. Int J Epidemiol. 2001 Apr.
No abstract available
Comment in
- 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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