The logistics resource in China's automobile group can't be optimized and allocated because of the 'information island' problem in the group'
Lumbago is often seen clinically, espec-ially that resulting from regressive degenera-tion and lesions of intervertebral discs andsmalljoints. Long-term clinica
<正> It is discovered by the authors of this article thatchronic hepatitis and hepatocirrhosis (hereinafterchronic hepatopathy for short) are often accompaniedb