using the same method as was used to pool results from the prospective studies using the overall values for the case-control and prospective studies in the above equations.
Akiba, S., W.J.Blot, and H.Kato. Passive smoking and lung cancer among Japanese women. Fourth World Conference on Lung Cancer, Toronto, Canada, Aug. 25–30, 1985.
Buffler, P.A., L.W.Pickle, T.J.Mason, and C.Contant. The causes of lung cancer in Texas, pp. 83–99. In M.Mizell and P.Correa, Eds. Lung Cancer: Causes and Prevention. New York: Verlag Chemie International, Inc., 1984.
Chan, W.C., and S.C.Fung. Lung cancer in nonsmokers in Hong Kong, pp. 199–202. In E.Grundmann, Ed. Cancer Campaign, Vol. 6. Cancer Epidemiology. Stuttgart: Gustav Fischer Verlag, 1982.
Corea, P., L.W. Pickle, E. Fontham, Y. Lin, and W. Haenszel. Passive smoking and lung cancer. Lancet 2:596–597, 1983.
Garfinkel, L. Time trends in lung cancer mortality among nonsmokers and a note on passive smoking. J. Natl. Cancer Inst. 66:1061–1066, 1981.
Garfinkel, L., O.Auerback, and L.Joubert. Involuntary smoking and lung cancer: A case-control study. J. Natl. Cancer Inst. 75:463–469, 1985.
Gillis, C.R., D.J.Hole, V.M.Hawthorne, and P.Boyle. The effect of environmental tobacco smoke in two urban communities in the west of Scotland. Eur. J. Respir. Dis. 133(Suppl.):121–126, 1984.
Hirayama, T. Cancer mortality in nonsmoking women with smoking husbands on a large-scale cohort study in Japan. Prev. Med. 13:680–690, 1984.
Kabat, G.C., and E.L.Wynder. Lung cancer in nonsmokers. Cancer 53:1214–1221, 1984.
Kleinbaum, D.G., Kupper, L.L., and H.Morgenstern. Epidemiologic Research: Methods and Application. New York: Nordstrum Reinhold, 1982. 341 pp.
Koo, L.C., J.H-C.Ho, and N.Lee. An analysis of some risk factors for lung cancer in Hong Kong. Int. J. Cancer 35:149–155, 1985.
Lee, P.N., J.Chamberlin, and M.R.Alderson. Relationship of passive smoking to risk of lung cancer and other smoking-associated disease. Br. J. Cancer. 54:97–105, 1986.
Miettenen, O.S. Estimability and estimation in case-referrent studies. Am. J. Epidemiol. 103:226–235, 1976.
Pershagen, G., Z.Hrubec, and C.Svensson. Passive smoking and lung cancer in Swedish women. Am. J. Epidemiol., in press.
Trichopoulous, P., A.Kalandidi, and L.Sparros. Lung cancer and passive smoking: Conclusion of Greek study. Lancet 2:677–678, 1983.
Wu, A.H., B.E.Henderson, M.C.Pike, and M.C.Yu. Smoking and other risk factors for lung cancer in women. J. Natl. Cancer Inst. 74:747–751, 1985.
Yusuf, S. R.Peto, J.Lewis, R.Collins and P.Sleight. Beta blockade during and after myocardial infarction: An overview of the randominized trials. J. Prog. Cardiovasc. Dis. 27:335–371, 1985.