[Study on the strain of intervertebral discs].
D000328:Adult; D001416:Back Pain / Q000503:physiopathology; D001696:Biomechanical Phenomena; D006801:Humans; D007403:Intervertebral Disc / Q000000981:diagnostic imaging / Q000503:physiopathology*; D008297:Male; D008875:Middle Aged; D055585:Physical Phenomena; D010825:Physics; D011187:Posture; D011859:Radiography; D013180:Sprains and Strains