Transplantation of deproteined bovine cancellous bone combined with autogenous red marrow for repairing bony cavity defect due to benign bone tumor: Compared with autologous bone graft

• 脱蛋白牛松质骨结合自体红骨髓移植修复骨肿瘤性骨缺损:与自体骨移植材料为对照标准的效果比较