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Abstract
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Keywords:
AdolescentsAge FactorsAmericasChildDemographic FactorsDeveloping CountriesEconomic FactorsGeographic FactorsHomeless PersonsLatin AmericaMexicoNongovernmental OrganizationsNorth AmericaOrganizationsPopulationPopulation CharacteristicsQuality Of Life--changesResidence CharacteristicsSocial WelfareSpatial DistributionSummary ReportYouth