1. Impact of railroad ballast type on frontal plane ankle kinematics during walking;Andres;Appl. Ergon.,2005
2. Nonfatal Cases Involving Days Away from Work: Selected Characteristics;BLS,2013
3. Occupational Requirements Survey, Physical Demands;BLS,2015
4. Census of Fatal Occupational Injuries Charts, 1992-2014 (Revised Data;BLS,2016
5. Nonfatal Occupational Injuries and Illnesses Requiring Days Away from Work;BLS,2016