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Journal
Acta Paediatr
Volume
84
Issue
3
Pages
261-6
Publication year
1995
Suggested citation
Matilainen R, Airaksinen E, Mononen T, Launiala K, Kääriäinen R. A population-based study on the causes of mild and severe mental retardation. Acta Paediatr. 1995; 84(3): 261-6.