field study
['Health hazard evaluation report: HETA-2009-0025 and HETA-2009-0076-3085, evaluation of antimony and mercury exposure in fire fighters, Boca Raton Fire Rescue Services, Boca Raton, Florida, Tamarac Fire Rescue, Tamarac, Florida', 'mercury', 'field study', 'National Institute for Occupational Safety and Health', 'Health hazard evaluation report: HETA-2009-0025 and HETA-2009-0076-3085, evaluation of antimony and mercury exposure in fire fighters, Boca Raton Fire Rescue Services, Boca Raton, Florida, Tamarac Fire Rescue, Tamarac, Florida']