MalathionResidence CharacteristicsInsecticidesInsecticide ResistanceLice InfestationsEnvironment DesignParathionPoverty AreasPropoxurPermethrinPediculusThiomalatesSocial EnvironmentForensic SciencesMethyl ParathionPesticidesOrganothiophosphorus CompoundsOrganothiophosphatesSocioeconomic FactorsOrganophosphorus CompoundsLepidiumAnomieChicagoUrban PopulationGeographic Information SystemsPovertyScalp DermatosesUrban HealthMultilevel AnalysisDimethoateMosquito ControlDDTSocial ClassFenitrothionCrimeLethal Dose 50Organophosphate PoisoningDiazinonCensusesCulexRecreationPiperonyl ButoxideAnophelesNew York CityAedesSafetyPyrethrins