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Validity and reliability of a semi-quantitative food frequency questionnaire in groups at high risk for cardiovascular diseases https://t.co/avqu78Yqhh
Validity and reliability of a semi-quantitative food frequency questionnaire in groups at high risk for cardiovascular diseases https://t.co/avqu78Yqhh
Authors conclude "Overall, the SFFQ has shown acceptable reliability and validity in evaluating food groups and nutrient intakes..." My background is in physics. Is there another area of science where this is the norm? https://t.co/QOK2InM3Et https://t.c