Key Laboratory for Biotech-Drugs Ministry of Health;
Shandong Medicinal Biotechnology Center;
Jinan 250062;
China Medical School of Shandong University;
Jinan 250012;
China;
Key Laboratory for Biotech-Drugs Ministry of Health;
Shandong Medicinal Biotechnology Center;
Jinan 250062;
China;
16S; rDNA; Microarray; Cerebrospinal; fluid; (CSF); Bact;