Nav
Journal
J Ment Defic Res
Volume
21
Issue
3
Pages
161-80
Publication year
1977
Suggested citation
Gustavson KH, Holmgren G, Jonsell R, Son Blomquist HK. Severe mental retardation in children in a northern Swedish county. J Ment Defic Res. 1977; 21(3): 161-80.