PT - JOURNAL ARTICLE AU - Banks, D E AU - Bauer, M A AU - Castellan, R M AU - Lapp, N L TI - Silicosis in surface coalmine drillers. AID - 10.1136/thx.38.4.275 DP - 1983 Apr 01 TA - Thorax PG - 275--278 VI - 38 IP - 4 4099 - http://thorax.bmj.com/content/38/4/275.short 4100 - http://thorax.bmj.com/content/38/4/275.full SO - Thorax1983 Apr 01; 38 AB - Surface coalminers are generally thought to be at minimal risk of developing pneumoconiosis. Biopsy-proved silicoproteinosis was found in a 34-year-old surface coalmine driller, and two of nine other drill crew members who worked for the same company had chest radiographic findings compatible with simple silicosis. Reanalysis of data from a previous United States Public Health Service survey of surface coalminers, after exclusion of those with underground mining experience, showed that 38% of the cases of pneumoconiosis occurred in drill crew members, a group comprising only 11% of the study population. On the basis of these data surface coalmine drillers appear to have an increased risk of developing occupational lung disease.