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Dose - response relationships , biochemical mechanisms , and sex differences in the experimental fatty liver induced by tetracycline were studied in the intact rat and with the isolated perfused rat liver in vitro .
 Disease: fatty liver; 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:
 Disease: fatty liver; Chemical: tetracycline