Figure 1.

Results for interaction between BMI and activity exposure. A - Occupational Exposure to Lifting among men; B – BMI level (SD) among men; C – Leisure-time activity exposure among women; D – BMI level (SD) among women.

Martin et al. BMC Musculoskeletal Disorders 2013 14:219   doi:10.1186/1471-2474-14-219
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