RT Journal Article SR Electronic T1 Occupation, smoking, and lung cancer. JF British Journal of Industrial Medicine JO Br J Ind Med FD BMJ Publishing Group Ltd SP 790 OP 792 DO 10.1136/oem.45.11.790 VO 45 IS 11 A1 S K Dave A1 C Edling A1 P Jacobsson A1 O Axelson YR 1988 UL http://oem.bmj.com/content/45/11/790.abstract AB