PT - JOURNAL ARTICLE ED - , TI - Genetic make up and external stimuli interact to cause lung disease AID - 10.1136/oem.60.9.661 DP - 2003 Sep 01 TA - Occupational and Environmental Medicine PG - 661--661 VI - 60 IP - 9 4099 - http://oem.bmj.com/content/60/9/661.short 4100 - http://oem.bmj.com/content/60/9/661.full SO - Occup Environ Med2003 Sep 01; 60