Vitamin AVitamin A DeficiencyRetinol-Binding ProteinsRetinol-Binding Proteins, Plasmabeta CaroteneSerumRetinol O-Fatty-AcyltransferaseNutritional StatusCarotenoidsMicronutrientsVitaminsalpha-TocopherolPrealbuminMicronesiaXerophthalmiaRetinol-Binding Proteins, CellularAvitaminosisIndonesiaChromatography, High Pressure LiquidDietary SupplementsFood, FortifiedSerum AlbuminExocrine Pancreatic InsufficiencyHypervitaminosis ANight BlindnessNematode InfectionsIntestinal Diseases, ParasiticAcute-Phase ReactionOrosomucoidDietRetinoidsChild Nutrition SciencesAntinematodal AgentsLiverChild Nutrition DisordersVegetablesAscariasisAscaris lumbricoidesCholestasis, IntrahepaticTretinoinNutrition AssessmentNutrition SurveysMilk, HumanDouble-Blind MethodAnthropometryHelminthiasisHelminthsGhanaRural PopulationChild Nutritional Physiological PhenomenaRetinaldehydeFluorometryHemoglobinsDose-Response Relationship, DrugLactationKenyaCross-Sectional StudiesAnemia, Iron-DeficiencyParasitemiaZincParasite Egg CountSchistosoma mansoniC-Reactive ProteinShigella dysenteriaeAnthelminticsPostpartum PeriodIronPregnancyAcyltransferasesSerum Albumin, BovinePrevalenceAlcohol OxidoreductasesAcute-Phase ProteinsPlacebosAntioxidantsCase-Control StudiesInfectionTocopherolsalpha-FetoproteinsVitamin EAdministration, OralEsterificationMorbidityPregnancy ComplicationsAnalysis of VarianceLiver Function TestsEstersSeasonsBiological MarkersRisk FactorsRegression AnalysisProspective StudiesInfant, NewbornSchistosomiasis mansoniTime FactorsLinear ModelsRetinal DehydrogenaseBlood ProteinsMalariaAlcohol Dehydrogenase