GeorgiaCrack CocaineCongenital AbnormalitiesPopulation SurveillanceAfrican AmericansUrban PopulationHearing DisordersCandidemiaCenters for Disease Control and Prevention (U.S.)CitiesInfant, NewbornPancreatitisEuropean Continental Ancestry GroupUnited StatesPrevalenceWashingtonIntellectual DisabilityHIV InfectionsAfrican Continental Ancestry GroupIncidenceEvaluation Studies as TopicUrban HealthAir PollutionLogistic ModelsRisk FactorsMaternal AgePregnancyAir PollutantsSexually Transmitted DiseasesEmergency Service, HospitalPovertySocioeconomic FactorsSexual BehaviorEthnic GroupsConfidence IntervalsCross-Sectional StudiesRetrospective StudiesInterviews as TopicSeverity of Illness IndexRegistriesEnvironmental ExposureQuestionnairesTime FactorsProspective StudiesRisk AssessmentCase-Control StudiesHealth Knowledge, Attitudes, PracticeOdds RatioAcute DiseaseReproducibility of ResultsMultivariate Analysis