China and the one-child family. The one-child family in the United States: research issues and results.
D000367:Age Factors; D002648:Child; D002657:Child Development; D003466:Cultural Characteristics; D004522:Educational Status; D005191:Family Characteristics; D006801:Humans; D009863:Only Child / Q000523:psychology*; D010551:Personality; D012106:Research; D012962:Sociology, Medical; D014481:United States