30217
ETHNOPHARMACOLOGICAL RELEVANCE : Poncirus fructus ( PF ) , also known as a dried immature fruit of Poncirus trifoliata ( L . ) Raf , has long been traditionally used for the various gastrointestinal disorders in Eastern Asia .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
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