Validation and reproducibility of a semi-quantitative Food Frequency Questionnaire for use in elderly Swiss women. [electronic resource]
- Journal of human nutrition and dietetics : the official journal of the British Dietetic Association Oct 2006
- 321-30 p. digital
Publication Type: Journal Article; Validation Study
0952-3871
10.1111/j.1365-277X.2006.00721.x doi
Aged Aged, 80 and over Bone Density Conservation Agents--administration & dosage Calcium, Dietary--administration & dosage Cohort Studies Diet Diet Records Female Geriatric Assessment--methods Humans Osteoporosis, Postmenopausal--diagnosis Reproducibility of Results Sensitivity and Specificity Surveys and Questionnaires--standards Switzerland Time Factors