[Complaints of low back pain among the workers of supermarkets (author's transl)].
D000328:Adult; D001416:Back Pain / Q000453:epidemiology* / Q000209:etiology; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D009784:Occupational Diseases / Q000453:epidemiology* / Q000209:etiology; D009787:Occupational Medicine; D012621:Seasons; D012737:Sex Factors