PT - JOURNAL ARTICLE AU - F J H van Dijk AU - G M H Swaen TI - Fatigue at work AID - 10.1136/oem.60.suppl_1.i1 DP - 2003 Jun 01 TA - Occupational and Environmental Medicine PG - i1--i2 VI - 60 IP - suppl 1 4099 - http://oem.bmj.com/content/60/suppl_1/i1.short 4100 - http://oem.bmj.com/content/60/suppl_1/i1.full SO - Occup Environ Med2003 Jun 01; 60