Discrimination of Descurainiae Semen and Pantagirus Semen by HPLC fingerprints Comparison on fingerprints of extract solutions from Huanglian Jiedu Decoction by three kinds of methods Selection of Guanxin Suhe Pill reference preparation by internal standard quantified fingerprints method Influence of different processing methods on Lonicerae Japonicae Flos from Donghai cultivation base in Jiangsu province Quality evaluation of Semen Cassiae by both indicated component determination and HPLC fingerprint HPLC fingerprints of Tibetan medicinal herb “Songdi”