Publication | Closed Access

Indexes of food and nutrient intakes as predictors of serum concentrations of nutrients: the problem of inadequate discriminant validity. The Polyp Prevention Trial Study Group

NutritionNutritional EpidemiologyInadequate Discriminant ValidityDiet QualityClinical NutritionPublic Health NutritionDietary IntakeNutritional SciencesPublic HealthNutrient IntakesSerum ConcentrationsDietary HealthNutrition Assessment