title: [Comparative analysis of volatile oil in different parts of Ephedra sinica].
mesh_terms: D002855:Chromatography, Thin Layer; D008516:Medicine, Chinese Traditional; D009822:Oils, Volatile / Q000032:analysis*; D010946:Plants, Medicinal / Q000032:analysis*; D014018:Tissue Distribution
chemical_list: D009822:Oils, Volatile