Search
Now showing items 1-1 of 1
Agreement level of vitamin D intake between food frequency questionnaire and 24-h food recall in young Qatari women
(
Emerald
, 2022 , Article)
Purpose – Prevalence of vitamin D insufficiency among young Qatari women is ∼85%. The purpose
of the study was to develop a food frequency questionnaire (FFQ) and to assess the degree of
agreement between food vitamin D ...