TI  - The Risk Factors And Epidemiology of Low-back pain(LBP)
AU  - Balkar, F.
AU  - Türk, Y.
AU  - Can, A.
AU  - Karakaş, E.S.
AU  - Elbeyli, Z.
AU  - Özügül, Y.
SO  - Journal of Clinical Practice and Research 1993;15:34-41.
DO  -