对放疗固定头膜在放疗照射前后成分的变化进行了研究,考察了头膜在使用过程中的化学稳定性。采用裂解气相色谱-质谱联用(PyGC-MS)......

A new scaffold has been developed,which made from poly(ε-caprolactone)( PCL) membrane with porous structure,and reinfor......