22989
Formal significance testing was not carried out for the other two AZD1656 dose groups .
 Chemical: AZD1656
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: AZD1656 
Answer:
 Chemical: AZD1656