On the early onset,thrombolytic therapy could timely restore blood flow of ischemic tissue and efficiently salvage the function of ischemic penumbra.

Clinical observation on treatment of serve back pain after chemonucleolysis using caudal analgesia;

Research on temperature which wool keratin was dissolved by mercaptoethanol;

Studies of solid phase diffusion-dissolve of Mg powder and Ni powder;

Result shows that the organic releasing film basing on propanone dissolved acrylic resin can give aluminum film or aluminum flake with uniform thickness.