Nav
Journal
Acta Paediatr Scand
Volume
70
Issue
4
Pages
441-4
Publication year
1981
Suggested citation
Hagberg B, Hagberg G, Lewerth A, Lindberg U. Mild mental retardation in Swedish school children. I. Prevalence. Acta Paediatr Scand. 1981; 70(4): 441-4.