Tracking back injuries.
E F
EF
Grayzel
D003362:Cost-Benefit Analysis; D006293:Health Promotion / Q000191:economics*; D006801:Humans; D015994:Incidence; D009784:Occupational Diseases / Q000453:epidemiology / Q000517:prevention & control*; D010806:Physical Education and Training; D013124:Spinal Injuries / Q000517:prevention & control*