A simple blood test to show who truly needs an angiogram would help, and 6,000 people have had the gene test since it went on sale last year. It has drawbacks., 一项能证实谁真正得需要做血管造影的简单血液检测将会非常有帮助，自从这项检测去年 ...

Low carbon environmental protection: the environmental pollution of xiangtan medical institutions, 20 home material supplier ...