1954
Twenty - four male Wistar rats ( 290 +/- 19 g ) were randomly divided into three groups : non - diabetic control ( non - DC ) , diabetic control ( DC ) , and diabetic trained ( DT ) .
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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:
 None