1. Epidemiology of scleroderma. Current opinion int Rheumatology;J, Silman A.,1991
2. Epidemiology of scleroderma;J, Silman A.;Ann Rheumn Dis,1991
3. Systemic Lupus Erythematosus in Iceland 1975 Through 1984. A Nationwide Epidemiological Study in an Unselected;Gudmundsson, S.; Steinsson, K.
4. Cancer Mortality for Selected Sites in 24 Countries (1950-1957);Segi, M.,1960
5. HLA Class I and II typing using cells positively selected from blood by immunomagnetic isolation-a fast and reliable technique;Vartdal, F.; Gaudemack, G.; Funderud, S.;Tissue Antigenis,1986