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Since about 10 % of the subjects with hyperthyroidism are at risk for adrenal insufficiency , clinicians dealing with Graves ' disease should be alert to the possibility of adrenal insufficiency during hyperthyroid stage .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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