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The enhanced bioavailability of CEL observed with the SLH microparticles was reflected in a subsequent efficacy study conducted in an adjuvant - induced arthritis model in the rat .
 Chemical: CEL
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: CEL