Cigarette Smoking and Risk of Lung Cancer in Korean Men: The Seoul Male Cancer Cohort Study
Jong-Myon Bae, Moo-Song Lee, Myung-Hee Shin, Dong-Hyun Kim, Zhong-Min Li, Yoon-Ok Ahn
J Korean Med Sci. 2007;22(3):508-512. doi: 10.3346/jkms.2007.22.3.508.