Open AccessFood Frequency Questionnaires: Simple and cheap, but are they valid?
Author(s) -
Hackett Allan
Publication year - 2011
Publication title -
maternal and child nutrition
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.181
H-Index - 63
eISSN - 1740-8709
pISSN - 1740-8695
DOI - 10.1111/j.1740-8709.2011.00314.x
Subject(s) - medicine , simple (philosophy) , epistemology , philosophy