^pof;
Scientific;
Research,;
Medical;
College;
of;
Chinese;
People;
"s;
Armed;
Police;
Forces,;
Tianjin;
300162,;
China;
^pof;
internal;
medicine;
Tianjin;
Corps;
Hospital;
of;
Chinese;
People's;
Armed;
Police;
Forces,;
Tianjin;
300163,;
China;
纳米粒子; 壳聚糖; TPP; 肝组织; 出血; 伤口愈合; 止血效果; 红外光谱特征;