1. Survey of the 70-year-olds in Glostrup;Eriksen;Ugeskr. Laeger,1976
2. Abilities and social conditions in an elderly Danish population;Agner;Ugeskr. Laeger,1980
3. Myocardial ischemia, risk factors and death from coronary heart-disease;Rose;Lancet,1977
4. Multivariata analysis of risk factors for coronary heart disease;Wilhelmsen;Circulation,1973