Research Article

[Retracted] Effect of nHA-Coated Femoral Stem Prosthesis Combined with Platelet-Rich Plasma in Hemi Hip Replacement of Femoral Neck Fracture in the Elderly

Figure 5

Comparison of adverse reactions between two groups. (a) Adverse reactions in the bone cement group. (b) Adverse reactions in the observation group.
(a)
(b)