Acute low back pain in industry. A controlled prospective study with special reference to therapy and confounding factors.
Inhalt Karte:196,005 531,089 BERGQUIST-ULLMAN MARIANNE, LARSSON ULF Acute low back pain in industry. A controlled prospective study with special reference to therapy and confounding factors. Copenhagen 1977 Munksgaard 4° s. 117, il. Acta Orthopaedica Scandinavica, suppl. nr 170.