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Summary
No abstract available in PubMed .
Keywords:
Acquired Immunodeficiency SyndromeAfricaAmericasAsiaBehaviorChinaCultural BackgroundDemographic FactorsDeveloped CountriesDeveloping CountriesDiseasesDrug UsageEastern AsiaEthnic GroupsExaminations And DiagnosesForeignersHiv Infections--transmissionHiv SerodiagnosisHong KongIncidenceIv Drug UsersLaboratory Examinations And DiagnosesMeasurementMethodological StudiesMigrationMyanmarNationalityNorth AmericaNorthern AmericaOriginPopulationPopulation CharacteristicsPopulation DynamicsResearch MethodologySoutheastern AsiaThailandUnited StatesViral Diseases