Overall, the most effective method of obtaining dietary information is with the:

Question

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Overall, the food diary is the most effective method of obtaining dietary information, because the data are more likely to be representative of actual intake. This tool requests the patient (or parent or guardian) to record food and drink consumption for 3 to 7 days, including a weekend day, to evaluate intake. An important caveat is that patient compliance can be a deterring factor. Another limitation of the food diary is that requesting record for too many days can decrease cooperation.

Overall, the Most Effective Method of Obtaining Dietary Information Is