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[A preliminary inquiry about the problem of second births outside the plan]
Abstract
No abstract available in PubMed .
Keywords:
AsiaChinaDeveloping CountriesEastern AsiaEconomic FactorsFamily And HouseholdFamily CharacteristicsFamily Planning Policy--changesFamily Size--changesIncentivesMacroeconomic FactorsMicroeconomic FactorsOld Age SecurityPolicyPolitical FactorsPopulation PolicySocial PolicySocioeconomic Factors