References
- Bremer J. A social psychiatric investigation of a small community in northern Norway. Acta Psychiat. Scand. 1951, suppl. 62
- Essen-Moller E. Individual traits and morbidity in a Swedish rural population. Acta Psychiat. Scand. 1956, suppl. 100
- Fremming K. Sygdomsrisikoen for Sindslidelser og andre sjaelelige Abnormtilstande i den danske Gennemsnitsbefolkning. Munksgaard, Kabenhavn 1947
- Gruenberg E. M. A mental health survey of older people. State Hospitals Press, Utica, New York 1961
- From Hansen P., Hagerup L. Populationsunders0gelser. Ugeskr. Laeg. 1968; 130: 1139
- Hagerup L., From Hansen P. 50-ars unders0gelsen i Glostrup 1964–65. Ugeskr. Laeg. 1968; 130: 1145
- Hagnell O. A prospective study of the incidence of mental disorder. Svenska Bokforlaget, Stockholm 1966
- Helgason T. Epidemiology of mental disorders in Iceland. Munksgaard, Kebenhavn 1964
- Om den. social-psykiatriske del af 70-drs undersbgelsen i Glostrup
- Hjortzberg-Nordlund H. Abuse of alcohol in middle-aged men in Goteborg. Acta Psychiat. Scand. 1968, suppl. 199
- Hobson W., Pemberton J. The health of the elderly at home. Butterworth, London 1955
- Kaplan O. J. Mental disorders in later life. Stanford University Press, Stanford, California 1956
- Kay D. W. K., Beamish P., Roth M. Old age mental disorders in Newcastle upon Tyne. Brit. J. Psychiat. 1964; 110: 146–668
- Lin T., Standley C. C. The scope of epidemiology in psychiatry. WHO, Geneva 1962, Public Health Papers 16
- Magnussen G. Geriatrisk Psykiatri. Mdskr. prakt. laegegern. 1965; 81
- Meyrick R. L. A geriatric survey in a general practice. Lancet 1962; ii: 393
- Müller C. C. Alterspsychiatrie. Georg Thieme Verlag, Stuttgart 1967
- Nielsen J. Gerontopsychiatric period prevalence investigation in a geographically delimited population. Acta Psychiat. Scand. 1962; 38: 307
- Nielsen J., Juel-Nielsen N., Strbmgren E. A five-year survey of a psychiatric service in a geographically delimited rural population given easy access to this service. Comprehens. Psychiat. 1965; 6: 139
- Post F. The clinical psychiatry of late life. Pergamon Press, Oxford 1965
- Primrose E. J. R. Psychological Illness. Tavistock Publications, London 1962
- Reid D. D. Epidemiological methods in the study of mental disorders. WHO, Geneva 1960, Public Health Papers 2
- Slater, Roth. Clinical Psychiatry. Bailliere, Tindall & Cassell, London 1969
- Sheldon J. H. The social medicin of old age. Oxford University Press, London 1948
- Shepherd M., Cooper B., Brown A. C., Kalton G. Psychiatric illness in general practice. Oxford University Press, London 1966
- Larsson T., Sjogren T., Jacobsen G. Senile dementia. Acta Psychiat. Scand. 1963, suppl. 167
- Strömgren E. Psykiatri. Munksgaard, Kebenhavn 1969
- Strömgren E. Statistical and genetical population studies within psychiatry. Methods and principal results. Congres international de psychiatrie. Paris 1950; 6: 155
- Strbmgren E. Contributions to psychiatric epidemiology and genetics. Universitetsforlaget i Aarhus, Munksgaard, Kobenhavn 1968
- Serensen A., Strömgren E. Prevalence. The Samsø investigation. Acta Psychiat. Scand. 1961; 37: 62, suppl. 162
- Tibblin G. High blood pressure in men aged 50. Elanders Boktryckeri, Goteborg 1967
- Vanggaard Th. Neurose og psykopati. Nord. Psyk. Tidsskr. 1968; 4: 277
- Williamson J. Old people at home. Lancet 1964; i: 1117
- Wimmer A. Speciel Klinisk Psykiatri. Munksgaard, Kebenhavn 1936