[Determination of catechins in drugs from tea leaves].
D003124:Colorimetry; D003720:Densitometry; D005419:Flavonoids / Q000032:analysis*; D005707:Gallic Acid / Q000032:analysis*; D008722:Methods; D010936:Plant Extracts / Q000032:analysis; D013662:Tea / Q000032:analysis*
D005419:Flavonoids; D010936:Plant Extracts; D013662:Tea; D005707:Gallic Acid
Opredelenie kompleksa katekhinov v farmatsevticheskikh preparatakh iz list'ev chaia.