PT - JOURNAL ARTICLE AU - Loomis, Dana TI - Work in brief DP - 2006 Apr 01 TA - Occupational and Environmental Medicine PG - 227--227 VI - 63 IP - 4 4099 - http://oem.bmj.com/content/63/4/227.2.short 4100 - http://oem.bmj.com/content/63/4/227.2.full SO - Occup Environ Med2006 Apr 01; 63