[Low-back disability and sick-leave of more than 5 weeks' duration].
D000328:Adult; D001416:Back Pain / Q000453:epidemiology*; D003718:Denmark; D005260:Female; D006801:Humans; D007348:Insurance, Health; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000453:epidemiology
Laende-rygsygdom og sygefravaer af mindst 5 ugers varighed.