PT - JOURNAL ARTICLE AU - H. E. Harding AU - A. P. Massie TI - Pneumoconiosis in Boiler Scalers AID - 10.1136/oem.8.4.256 DP - 1951 Oct 01 TA - British Journal of Industrial Medicine PG - 256--264 VI - 8 IP - 4 4099 - http://oem.bmj.com/content/8/4/256.short 4100 - http://oem.bmj.com/content/8/4/256.full SO - Br J Ind Med1951 Oct 01; 8