Development and relative validity of a food frequency...

Nutrition and Cancer 1989 / 01 Vol. 12; Iss. 4

Development and relative validity of a food frequency questionnaire for the estimation of intake of retinol and β‐carotene

Stiggelbout, Anne M., van der Giezen, Anneke M., Blauw, Ybel H., Blok, Elly, van Staveren, Wija A., West, Clive E.
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Volume:
12
Language:
english
Journal:
Nutrition and Cancer
DOI:
10.1080/01635588909514029
Date:
January, 1989
File:
PDF, 843 KB
english, 1989
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