Methods: Radix astragali , Radix glycyrrhizae , Radix angelicae and Rhizoma coptidis in Yixin Yin were identified by TLC.

 
  • 方法:采用薄層色譜法對益心飲中黃芪、甘草、當歸、黃連進(jìn)行定性鑒別。
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