TarsOccupational ExposureEnvironmental ExposureStanford-Binet TestAnticholesteremic AgentsLead PoisoningCholesterol, LDLLeadDouble-Blind MethodHypercholesterolemiaHeptanoic AcidsCholesterol, HDLHematinicsHypoglycemiaPyrrolesErythrocyte TransfusionHemoglobinsDrug Therapy, CombinationAnemiaBlood GlucoseCholesterolHypoglycemic AgentsErythropoietinCritical IllnessTriglyceridesHydroxymethylglutaryl-CoA Reductase InhibitorsCreatinineIntelligenceKaplan-Meier EstimateCoronary DiseaseProportional Hazards ModelsRisk FactorsProspective StudiesInsulinRegression AnalysisInfant, NewbornFollow-Up StudiesCardiovascular DiseasesMultivariate Analysis