PT - JOURNAL ARTICLE AU - DANIEL CHAMBERS TI - Key Topics in Respiratory Medicine AID - 10.1136/oem.57.4.285a DP - 2000 Apr 01 TA - Occupational and Environmental Medicine PG - 285--285 VI - 57 IP - 4 4099 - http://oem.bmj.com/content/57/4/285.2.short 4100 - http://oem.bmj.com/content/57/4/285.2.full SO - Occup Environ Med2000 Apr 01; 57