16853
The rats in the D250 and D500 groups were administered by oral gavage 250 mg kg ( - 1 ) and 500 mg kg ( - 1 ) of diesel fuel dissolved in equal amounts of sunflower oil , respectively .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None