Investigation of the relation between low back pain and occupation.
D000367:Age Factors; D001416:Back Pain / Q000453:epidemiology / Q000209:etiology*; D002980:Climate; D005006:Ethnicity; D005260:Female; D006801:Humans; D007557:Israel; D008297:Male; D009784:Occupational Diseases; D012737:Sex Factors