Spinal instability.
Hacker
R J
RJ
McGirr
S J
SJ
D001863:Bone Screws / Q000592:standards*; D006801:Humans; D007593:Joint Instability / Q000601:surgery*; D017116:Low Back Pain / Q000601:surgery*; D008875:Middle Aged; D012086:Reoperation; D013122:Spinal Diseases / Q000601:surgery*; D013123:Spinal Fusion