title: [Seasonal variations of several important constituents in the leaves of Rhododendron przewalskii].
mesh_terms: D002681:China; D004224:Diterpenes / Q000032:analysis*; D005419:Flavonoids / Q000032:analysis*; D008516:Medicine, Chinese Traditional; D010946:Plants, Medicinal / Q000032:analysis*; D012621:Seasons; D013634:Tannins / Q000032:analysis*
chemical_list: D004224:Diterpenes; D005419:Flavonoids; D013634:Tannins; C001311:grayanotoxin I