Augmentation of pedicle screw fixation with polymethylmethacrylate in the osteoporotic spine:an in vitro biomechanical study
Augmentation of pedicle screw fixation with polymethylmethacrylate in the osteoporotic spine:an in vitro biomechanical study
聚甲基丙烯酸甲酯强化对骨质疏松椎弓根螺钉固定的生物力学作用