Healthcare DisparitiesSocioeconomic FactorsHealth Status DisparitiesDepth PerceptionEthnic GroupsVision DisparityUnited StatesSocial ClassEuropean Continental Ancestry GroupAfrican AmericansEducational StatusContinental Population GroupsIncomePovertyRisk FactorsHispanic AmericansHealth Services AccessibilityAfrican Continental Ancestry GroupPrevalenceGross Domestic ProductCross-Sectional StudiesCensusesLogistic ModelsResidence CharacteristicsVision, BinocularNetherlands AntillesSex FactorsUrban PopulationRural PopulationAge FactorsOccupationsInsurance, HealthHealth StatusUnemploymentSmall-Area AnalysisHealth SurveysFamily CharacteristicsInfant, NewbornEmploymentCohort StudiesMultivariate AnalysisQuestionnairesRegression AnalysisEmigration and ImmigrationOdds RatioBrazilHousingMortalityDemographyMinority GroupsLongitudinal StudiesChild WelfareSocial JusticeHealth Status IndicatorsMexican AmericansCaliforniaEmigrants and ImmigrantsConvergence, OcularCzech RepublicSex DistributionUrban HealthMarital StatusPregnancySocial EnvironmentAge DistributionPoverty AreasSmokingHealth BehaviorAcculturationSwedenMexicoTime FactorsLinear ModelsInsurance CoverageIncidenceConfidence IntervalsHealth Services Needs and DemandPatient Acceptance of Health CareEnvironmentDeveloping CountriesParentsDenmarkLife StylePregnancy in AdolescencePopulation SurveillanceProspective StudiesTurkeyInfant MortalityVietnamEnvironmental ExposurePrejudiceInfant, Low Birth WeightRetrospective StudiesObesityBody HeightWorld HealthNutritional StatusRisk AssessmentData CollectionCause of Death