1. Lumbar disc pressure and myoelectric back muscle activity during sitting;Andersson;Scand. J. Rehab. Med.,1979
2. Intradiscal pressure, intra-abdominal pressure and myoelectric back muscle activity related to posture and loading;Andersson;Clin. Orthop.,1977
3. Weight volume and center of mass of segments of the human body;Clauser,1969
4. Trunk strengths in attempted flexion, extension, and lateral bending in healthy subjects and patients with low back disorders;McNeill;Spine,1970
5. Intravital dynamic pressure measurements in lumbar discs;Nachemson;Scand. J. Rehab. Med. Suppl.,1970