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Since she had no blood pressure elevation at initial diagnosis and none following discontinuation of the Imipramine ( when she was in florid relapse ) , we believe that this drug rather than her underlying disease alone caused her hypertension .
 Chemical: Imipramine; Disease: hypertension
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: Imipramine; Disease: hypertension