Assessing validity of a short food frequency questionnaire on present dietary intake of elderly Icelanders
<p>Abstract</p> <p>Background</p> <p>Few studies exist on the validity of food frequency questionnaires (FFQs) administered to elderly people. The aim of this study was to assess the validity of a short FFQ on present dietary intake, developed specially for the AGES-Rey...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
BMC
2012-03-01
|
Series: | Nutrition Journal |
Subjects: | |
Online Access: | http://www.nutritionj.com/content/11/1/12 |