American Journal of Clinical Nutrition · 2015 · 264 citations · 17 references
AgricultureNutritionNutritional SciencesDietary AssessmentHuman NutritionNutritional EpidemiologyAdult Dietary AssessmentDietary GuidelinesDietary PatternsDietary Reference IntakesFood IntakeNutrition EpidemiologyCaffeine IngestionCaffeine MetabolismCaffeine-containing BeveragesConsumption Pattern AnalysisDietary Assessment In Epidemiology
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National health and nutrition examination survey: plan and operations, 1999-2010.
George Zipf, Michele Chiappa, Kathryn S Porter et al. · PubMed · 2013 · 1.2K citations