1. Lung cancer in nonsmoking women. A multicenter case-control study;Fontham;Cancer Epidemiol,1991
2. An epidemiological investigation of risk factors for lung cancer in Guangzhou, China;Du,1992
3. Analysis of risk factors for female adenocarcinoma in Harbin, China;Wang;Chin J Prev Med,1989
4. Lung cancer among Chinese women;Gao;Int J Cancer,1987