20897
Mechanisms of the anti - proliferative and anti - inflammatory effects of the herbal fixed combination STW 5 ( Iberogast ( (R) ) ) on colon adenocarcinoma ( HT29 ) cells in vitro .
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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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