Steam distillation–solid-phase microextraction for the detection of Ephedra sinica in herbal preparations

Autor: Tellez, Mari R., Khan, Ikhlas A., Schaneberg, Brian T., Crockett, Sara L., Rimando, Agnes M., Kobaisy, Mozaina
Zdroj: In Journal of Chromatography A 2004 1025(1):51-56
Databáze: ScienceDirect