An improved HPLC determination of flavonoids in medicinal plant extracts[J] . P. G. Pietta,P. L. Mauri,E. Manera,P. L. Ceva,A. Rava.Chromatographia . 1989 (9)
An improved HPLC determination of flavonoids in medicinal plant extracts[J] . P. G. Pietta,P. L. Mauri,E. Manera,P. L. Ceva,A. Rava.Chromatographia . 1989 (9)