2325
Our results confirm the alteration in dynamic response of blood vessels during the change of pressure in gentamicin - treated animals .
 Chemical: gentamicin
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: gentamicin 
Answer:
 Chemical: gentamicin