8481
In this study , we evaluated the effect of the Crotalus durissus terrificus ( Cdt ) venom on the chronic paw edema induced by the injection of bacillus Calmette - Gu e rin ( BCG ) into the footpad of mice .
 None
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