6860
Male offspring of C3H / HeN mice were subcutaneously treated with 0 , 0 . 5 , or 5 mg / kg of diazinon for 4 consecutive days beginning on postnatal day ( PND ) 8 .
 Chemical: diazinon
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: diazinon