Effect of the bone mass of old patients with intertrochanteric fracture on the internal fixation surgery
XU Rui-da, FU Xiao-dong, ZHANG Ling, et al
上海交通大学学报（医学版） . 2015, (12): 1922 .  DOI: 10.3969/j.issn.1674-8115.2015.12.031