29520
The administration of IB - MECA attenuated the histological parameters of inflammation as compared to untreated animals .
 Chemical: IB - MECA
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: IB - MECA 
Answer:
 Chemical: IB - MECA