1. The Oslo Study;Leren,1975
2. Tuberculosis situation in Scandinavian countries: Norway;Bjartveit;Scand J Respir Dis [suppl],1978
3. The cardiovascular disease study in Norwegian counties;Bjartveit,1979
4. The cardiovascular study in Finnmark, 1974–1975;National;Nordic Council Arct Med Res Rep,1979
5. The Cardiovascular Disease Study in Norwegian counties;Bjartveit,1983