546,083 SILLANPÄÄ MATTI Social adjustment and functioning of chronically ill and impaired children and adolescents / Matti SillanpAA ; Departments of Public Health and Paediatrics University of Turku. - Stockholm : Almqvist and Wiksell Period. Co., 1987. - 70 s. ; 25 cm (Acta Paediatrica Scandinavica ISSN 0300-8843 ; suppl 340)