985
RESULTS : The replacement of the last dose or the last two doses of mesna with dexamethasone reduced the increase in bladder wet weight induced by IFS by 84 . 79 % and 89 . 13 % , respectively .
 Chemical: mesna; Chemical: dexamethasone; Chemical: IFS
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: mesna, dexamethasone, IFS 
Answer:
 Chemical: mesna; Chemical: dexamethasone; Chemical: IFS