Social class differences in mental retardation and subnormality
Engelsk titel: Social class differences in mental retardation and subnormality
Författare:
Rantakallio, Paula
Språk: Eng
Antal referenser: 22
Dokumenttyp:
Artikel
UI-nummer: 11896
Sammanfattning
Social class and regional differences in mental retardation were studied in a birth cohort of 12 000 children followed up until the age of 14. The incidence of severe mental retardation was significantly higher in farming families and in less developed areas.