Monomer-to-powder ratio of polymethylmethacrylate and its biomechanical evalu ation for the application in vertebroplast骨水泥的单体-粉配置及强化老年人骨质疏松椎体的生物力学效果
Augmentation of pedicle screw fixation with polymethylmethacrylate in the osteoporotic spine:an in vitro biomechanical s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