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It is believed that this is the first reported case of reversible azathioprine - induced cholestasis associated with histological evidence of bile duct injury .
 Chemical: azathioprine; Disease: cholestasis; Disease: bile duct injury
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: azathioprine; Disease: cholestasis; Disease: bile duct injury