Serum selenium and subsequent risk of cancer among Finnish men and women. Por Knekt, P, Aromaa, A, Maatela, J, Alfthan, G, Aaran, R, Hakama, M, Hakulinen, T, Peto, R, Teppo, L

Linkage of serum sample bank and cancer registry in epidemiological studies. Por Hakama, M, Aaran, R, Alfthan, G, Aromaa, A, Hakulinen, T, Knekt, P, Maatela, J, Nikkari, T, Peto, R, Teppo, L