[文献書誌] Nakachi, K., Arai, K., Sone, Y., Shimizu, S., Takahashi, T., Suttajit, M. et al.: "Risk factors for lung cancer among nothern Thai woman : Epidemiological, nutritional, serological, and bacteriological surveys of residents in high- and low-incidence areas"Jpn. J. Cancer Res.. 90. 1187-1195 (1999)