8482
The BCG injection evoked chronic edema , which was significantly diminished in animals treated subcutaneously ( s . c . ) with Cdt venom 1 h before or after the BCG injection .
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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