To understand HBV serotypes and genotypes epidemiology in a northern city and a southern city in China. Using polymerase chain reaction (PCR) and direct sequencing of HBV DNA PCR products, the serotypes and genotypes of HBV in 530 fro...
OBJECTIVE: To investigate the level of CD4+ CD25+ Foxp3+ regulatory T cells and observe relation between expression of Foxp3 and CD127 in peripheral blo...
Stable C, N, Pb isotopes and trace elements were used for the origin traceability.The composition ofCordyceps sinensisfrom different sources has been de...