28818
This study thus aimed at assessing the hematological effects alteration of pyrethroid insecticide exposure using the experimental animal model .
 Chemical: pyrethroid
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: pyrethroid 
Answer:
 Chemical: pyrethroid