Effect of changes in a food frequency questionnaire: comparing data from two national dietary survey instruments among 12-month-old infants
Anne Lene Kristiansen, Inger Therese Laugsand Lillegaard…Volume:
13
Language:
english
DOI:
10.1186/1471-2458-13-680
Date:
December, 2013
File:
PDF, 215 KB
english, 2013