PT - JOURNAL ARTICLE AU - Y X Liang AU - O Wong AU - H Fu AU - T X Hu AU - S Z Xue TI - The economic burden of pneumoconiosis in China AID - 10.1136/oem.60.6.383 DP - 2003 Jun 01 TA - Occupational and Environmental Medicine PG - 383--384 VI - 60 IP - 6 4099 - http://oem.bmj.com/content/60/6/383.short 4100 - http://oem.bmj.com/content/60/6/383.full SO - Occup Environ Med2003 Jun 01; 60