Nutritional RequirementsNutrition PolicyRecommended Dietary AllowancesDietDietary ProteinsDietary FatsVitaminsDietary SupplementsNutritional Physiological PhenomenaEnergy IntakeNutritional StatusPyridoxic AcidMineralsCalcium, DietaryMicronutrientsTrace ElementsPyridoxineChild Nutritional Physiological PhenomenaScurvyAscorbic AcidFood, FortifiedZincDietary FiberNutritive ValueNutrition AssessmentDiet SurveysRiboflavin DeficiencyNutrition SurveysAscorbic Acid DeficiencyFolic AcidVitamin AFood AnalysisHousing, AnimalDietary CarbohydratesDiet, VegetarianRiboflavinBody WeightAnthropometryLactationVitamin B 6 DeficiencyNutrition DisordersNitrogenIronBiological AvailabilityVitamin EVitamin B ComplexAnimal FeedEnergy MetabolismPyridoxal PhosphatePregnancyConfined SpacesUnited StatesDietary Fats, UnsaturatedCholesterol, DietaryCrowdingVitamin DAnimal WelfareWeight GainErythrocytesEatingFood HabitsAgingDouble-Blind MethodAnimal Nutritional Physiological PhenomenaRandom AllocationSwineAnalysis of VarianceInfant, NewbornDiet RecordsSodium, DietaryDose-Response Relationship, DrugVegetablesCross-Sectional StudiesIron, DietaryAnimal HusbandryPotassium, DietaryFoodWeaningDietary SucroseMeatCerealsHoof and ClawMotor VehiclesDigestionIntestinal AbsorptionFeeding BehaviorFruitFood AdditivesMethyl n-Butyl KetoneBody CompositionSeleniumGrowthQuestionnairesTransportationDeficiency DiseasesRisk FactorsFatty AcidsFecesbeta CarotenePhosphorus