5198
Insulin therapy is often required to achieve good glycemic control for the patients with type 2 diabetes mellitus ( T2DM ) , while protraction of glycemic control without insulin therapy may be preferable for patients .
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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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