Objective This study aimed to compare differences in the pathogenicity between genotype Ⅵ Newcastle disease virus( NDV) strains from pigeons and chickens in pi
[Objectives]This study was conducted to compare agrimophol contentsin Agrimonia pilosa Ledeb.at different harvest time,so as to select its best harvest time.[Me
[Objective]This study was conducted to improve quality standard of Compound Danshen tablets.[Method]Tanshinones in Compound Danshen tablets were determined by H