PT - JOURNAL ARTICLE AU - , TI - Occupational Lung Diseases AID - 10.1136/thx.51.10.1068-b DP - 1996 Oct 01 TA - Thorax PG - 1068--1068 VI - 51 IP - 10 4099 - http://thorax.bmj.com/content/51/10/1068.3.short 4100 - http://thorax.bmj.com/content/51/10/1068.3.full SO - Thorax1996 Oct 01; 51