REFERENCES
- Anthony, H. M. & Thomas, G. M. 1970. Tumours of the urinary bladder: an analysis of the occupations of 1 030 patients in Leeds, England. JNCI 45, 879.
- Cartwright, R. A., Adib, R., Glashan R. & Gray, B. K. 1981. The epidemiology of bladder cancer in West Yorkshire. A preliminary report on non-occupational aetiologies. Carcinogenesis 2, 343.
- Case, R. A. M. 1966. Tumours of the urinary tract as an occupational disease in several industries. Ann R Coll Surg Engl 39, 213.
- Chapman, J. A. W., Connolly, J. G. & Rosenbaum, L. 1981. Occupational bladder cancer: a case-control study. In Carcinoma of the bladder (ed. J.G. Connolly), pp. 45–54. Raven Press, New York.
- Cohen, S. M. 1981. Urinary bladder carcinogenesis with N-substituted aryl compounds: initiation and promotion. Natl Cancer Inst Monogr 58, 63.
- Cole, P. 1971. Coffee-drinking and cancer of the lower urinary tract. Lancet i, 1335.
- Cole, P., Monson, R. R., Haning, H. & Friedell, G. H. 1971. Smoking and cancer of the lower urinary tract. N Engl J Med 284, 129.
- Folkeog Boligtælling, 9. november 1970, Nordjylland, Aarhus, Viborg, Ringköbing, Vejle (Population and housing census, November 9th, 1970). Amtstabelværk. Danmarks Statistik, Copenhagen, 1972.
- Fraumeni, J. F., Jr, Scotto, J. & Dunham, L. J. 1971. Coffee-drinking and bladder cancer. Lancet ii, 1204.
- Hoover, R. & Cole, P. 1971. Population trends in cigarette smoking and bladder cancer. Am J Epidemiol 94, 409.
- Howe, G. R., Burch, J. D., Miller, A. B., Cook, G. M., Esteve, J., Morrison, B., Gordon, P., Chambers, L. W., Fodor, G. & Winsor, G. M. 1980. Tobacco use occupation, coffee, various nutrients, and bladder cancer. JNCI 64, 701.
- Lilienfeld, A. M., Levin, M. L. & Moore, G. E. 1956. The association of smoking with cancer of the urinary bladder in humans. Arch Intern Med 98, 129.
- Lockwood, K. 1961. On the etiology of bladder tumors in Köbenhavn-Frederiksberg: an inquiry of 369 patients and 369 controls. Acta Pathol Microbiol Scand, Suppl. 145, 1.
- Miettinen, O. S. 1974. Simple interval estimation of risk ratio. Am J Epidemiol 100, 515.
- Miettinen, O. S. & Cook, E. F. 1981. Confounding: essence and detection. Am J Epidemiol 114, 593.
- Miller, C. T., Neutel, C. I., Nair, R. C., Marrett, L. D., Last, J. M. & Collins, W. E. 1978. Relative importance of risk factors in bladder carcinogenesis. J Chronic Dis 31, 51.
- Mommsen, S., Aagaard, J. & Sell, A. 1982. An epidemiological case-control study of bladder cancer in males from a predominantly rural district. Eur J Cancer Clin Oncol 18, 1205.
- Mommsen, S., Aagaard, J. & Sell, A. 1983. A case-control study of female bladder cancer. Eur J Cancer Clin Oncol 19, 725.
- Mommsen, S. & Sell, A. 1983. Prostatic hypertrophy and venereal disease as possible risk factors in the development of bladder cancer. Urol Res 11, 49.
- Mommsen, S. & Aagaard, J. 1983. Tobacco as a risk factor in bladder cancer. Carcinogenesis 4, 335.
- Registrar General of England and Wales: The Registrar-General's Decennial Supplement, Occupational Mortality, England and Wales, 1951, Pt. II, vol. 2, H. M. Stationary Office, London, 1958.
- Sackett, D. L. 1969. Bias in analytic research. J Chronic Dis 32, 51.
- Schottenfeld, D. 1979. Alcohol as a co-factor in the etiology of cancer. Cancer 43, 1962.
- Seltzer, S. E., Benazzi, R. B. & Kearney, G. P. 1978. Cyclophosphamide and carcinoma of bladder. Urology 11, 352.
- Simon, D., Yen, S. & Cole, P. 1975. Coffee drinking and cancer of the lower urinary tract. JNCI 54, 587.
- Thiede, T. E., Chievitze, E. & Christensen, B. C. 1964. Chlornaphazine as a bladder carcinogen. Acta Med Scand 176, 721.
- Wynder, E. L. & Goldsmith, R. 1977. The epidemiology of bladder cancer—a second look. Cancer 40, 1246.