1. The immune system and susceptibility to infections in Down's syndrome;Levin, S.,1987
2. IgG subclass deficiency in patients with Down's syndrome and aberrant hepatitis B vaccine response;Avanzini, M.A.; Soderstrom, T.; Wahl, M.; Plebani, A.; Burgio, G.R.; Hanson, A.;Scand J Immunol,1988
3. Increased plasma and erythrocyte selenium concentrations but decreased erythrocyte glutathione peroxidase activity after selenium supplementation in children with Down syndrome;Anneren, G.; Gebre-Medhin, M.; Gustavson, K.-H.;Acta Paediatr Scand,1989
4. The quantification of human IgG subclasses in reference preparations;Klein, F.; Skvaril, F.; Vermeeren, R.; Vlug, A.; Duimel, W.J.;Clin Chim Acta,1985
5. Development of serum IgG subclass levels in children;II Lee S, Heiner DC, Wara D;MonogrAllergy,1987