The research advance of analytical methodology for detecting bovine spongiform encephalopathy / 生物医学工程学杂志

Bovine spongiform encephalopathy (BSE) is an infectious disease which can threaten animal husbandry and human health seriously. The disease mainly violates the central neural system. This article selectively reviewed current researches on the analytical detection of BSE and transmissible spongiform encephalopathy (TSE).

Research advance of photodynamic therapy / 医疗卫生装备

This pap er introduces something of photodynamic therapy including the basic principles,pho tosensitizers and recent situation of clinical trial.Its light source,research and clinical applications to malignant tumors are also presented.