Objective: To evaluate a food frequency questionnaire assessing calcium intake in women. Design: Estimates of calcium intake from the food frequency questionnaire were compared with those from 14 day ...
Objective: To examine the quantitative agreement between a 7 day food record and a diet history interview when these are conducted under the same conditions and to evaluate whether the two methods ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results