2351
The function of P2X3 receptor and NK1 receptor antagonists on cyclophosphamide - induced cystitis in rats .
 Chemical: cyclophosphamide; Disease: cystitis
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: cyclophosphamide; Disease: cystitis