PT - JOURNAL ARTICLE AU - M C da Silva AU - A G Fassa AU - C E Siqueira AU - D Kriebel TI - World at work: Brazilian ragpickers AID - 10.1136/oem.2005.020164 DP - 2005 Oct 01 TA - Occupational and Environmental Medicine PG - 736--740 VI - 62 IP - 10 4099 - http://oem.bmj.com/content/62/10/736.short 4100 - http://oem.bmj.com/content/62/10/736.full SO - Occup Environ Med2005 Oct 01; 62