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Accumulation of hepatic triglyceride , as a per cent of control values , in response to graded doses of tetracycline , did not differ significantly between male , female and pregnant rat livers .
 Chemical: triglyceride; Chemical: tetracycline
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: triglyceride; Chemical: tetracycline