4073
Limited clinical experience with continuous subcutaneous mesna administration suggests it is a safe , practical , and economic method of drug delivery that permits ifosfamide to be administered successfully in the outpatient setting .
 Chemical: mesna; Chemical: ifosfamide
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: mesna; Chemical: ifosfamide