[Occupational medical expertise in lumbo-sacral pain].
D000328:Adult; D001416:Back Pain; D005260:Female; D006801:Humans; D008161:Lumbosacral Region; D008297:Male; D008875:Middle Aged; D009787:Occupational Medicine
Vrachebno-trudovaia ékspertiza pri poiasnichno-kresttsovykh boliakh.