Objective:To explore level diagnosis on CT and BA in cerebrovascular diseases. Meth-od:CT and BA were examined in 53 patients with eerebrovascular diseases and
Temporal variations of ionospheric electron-density (IED) distributions over China are inversed by applying the computerized ionospheric tomography (CIT) techni
The extract from leaves of Rhododendron dauricum L. was extracted with 95% alcohol by common method for studying its insecti-cidal activities. The chemical comp