Vitamin D intake from food and supplements among Ontario women based on the US block food frequency questionnaire with and without modification for Canadian food values.
Anderson
Laura N
LN
Dalla Lana School of Public Health, University of Toronto, Toronto, ON. laura.anderson@cancercare.on.ca
Cotterchio
Michelle
M
Boucher
Beatrice A
BA
Knight
Julia A
JA
Block
Torin
T
D000328:Adult; D000368:Aged; D004034:Diet Surveys; D019587:Dietary Supplements; D005260:Female; D005527:Food, Fortified; D006801:Humans; D008875:Middle Aged; D009864:Ontario; D014807:Vitamin D / Q000008:administration & dosage*
D014807:Vitamin D