(1)
Yin, X.; Qu, C.; Zhang, X.; Cao, S.; Feng, L.; Yan, L.; Lin, L.; Ni, J. Pharmacokinetic Interaction Between Polyphyllin II and Hyperoside Extracts of Rhizoma Paridis and Hypericum Perforatum After Oral Administration in Beagle Dogs. ajc 2012, 25, 2517-2521.