20899
STW 5 ( Iberogast ( (R) ) ) , a combination of nine plant extracts , is widely used in the treatment of gastrointestinal disorders , including functional dyspepsia and irritable bowel syndrome for which the involvement of an inflammatory etiology is discussed .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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