Job evaluation according to physical burden in Belgium.
van de Vel
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D001416:Back Pain / Q000517:prevention & control*; D001530:Belgium; D004185:Disability Evaluation; D006801:Humans; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000517:prevention & control*; D016272:Occupational Health; D009785:Occupational Health Nursing; D016526:Workload