25005
Using a new modeling approach which recognizes the repeated measures in a same patient , this study supports the association between MPA exposure and AR .
 Chemical: MPA
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: MPA 
Answer:
 Chemical: MPA