20319
Aqueous extracts of the dried mature ( ANP - W ) and immature Citrus unshiu peels ( CUP - W ) have been used as a traditional folk medicine for the treatment of gastrointestinal ( GI ) motility disorders in Korea .
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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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