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Testosterone ( T ) levels of prepubertal rats diminished at high dose DHP and middle dose DCHP groups .
 Chemical: Testosterone; Chemical: DHP; Chemical: DCHP
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: Testosterone; Chemical: DHP; Chemical: DCHP