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Ethnic CooperationSocioeconomic FeaturesDemographic ApproachSubsistence AgricultureTubal ObstructionMultidisciplinary ResearchNomadic TribesBladder DiseaseDemographic AnalysisInfant Mortality RateIdentification CardsKinship SystemResidential MobilityRetrospective SurveyKinship TermsNational CensusMorbidity DataRegistration SystemIntestinal ParasitesSurvey Technique
vol. (1991)
vol. (1989)
vol. (1976)
Bellis, G.Yalkue, Y.