title: Prevalence of neck and upper limb disorders (NLD) and work load in different occupational groups. Problems in classification and diagnosis.
mesh_terms: D000328:Adult; D020968:Brachial Plexus Neuritis / Q000145:classification* / Q000175:diagnosis / Q000453:epidemiology; D005260:Female; D005387:Finland; D006801:Humans; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000145:classification* / Q000175:diagnosis / Q000453:epidemiology