Protein-Energy MalnutritionKwashiorkorMalnutritionPrevalenceDietary ProteinsPrenatal Nutritional Physiological PhenomenaEnergy IntakeNutrition DisordersAnthropometryGrowthEnergy MetabolismChild Nutrition DisordersBody WeightThermodynamicsDietary SupplementsNutritional StatusInfant Nutrition DisordersProteinsProtein FoldingEnergy TransferProtein DeficiencyProtein ConformationModels, MolecularNutrition AssessmentCross-Sectional StudiesRisk FactorsNutritional SupportGrowth DisordersChild Nutritional Physiological PhenomenaAge FactorsFetal Nutrition DisordersWasting SyndromeBarbadosBrazilRural PopulationIndiaBody Mass IndexInfant, NewbornBody HeightSocioeconomic FactorsSerum AlbuminAge DistributionSex FactorsRural HealthNutritional Physiological PhenomenaSex DistributionDeveloping CountriesQuestionnairesDiet, Protein-RestrictedFluorescence Resonance Energy TransferPregnancyTime FactorsBangladeshDeficiency DiseasesBody CompositionUrban PopulationThinnessProspective StudiesNutrition SurveysHealth SurveysEatingLogistic ModelsEnteral NutritionNutrition TherapyDiarrheaChild, HospitalizedConservation of Energy ResourcesUnited StatesCohort StudiesNigerSolar EnergyNutritional RequirementsParenteral NutritionWeight GainHIV InfectionsSkinfold ThicknessRetrospective StudiesRenal DialysisKidney Failure, ChronicIncidenceComorbiditySeverity of Illness IndexFecesIntestinal Diseases, ParasiticChinaAnorexia NervosaInfant Nutritional Physiological PhenomenaAnemiaFood SupplyHospitalizationFood, FortifiedBasal MetabolismRenewable EnergyMicronutrientsEpidemiologic MethodsObesityMalawiSpainLactationDiarrhea, Infantile