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Population GrowthChildhood MortalityRural Health SystemRate of Population GrowthPreschool Age ChildrenFamily OrganizationLife Table MethodFamily Planning ServicesDemographic AnalysisInfant Mortality RateRural MigrationSOCIOECONOMIC POSITIONPolicy RelevanceOral ContraceptionUniversity HealthCausal RelationshipRelated VariablesResearch MethodologyInfant MortalityHEALTH FACILITIES