14741
Adult male rats were treated with either TCDD ( 100 ng / kg bw / day ) or corticosterone ( 3 mg / kg bw / day ) or both for 15 days .
 Chemical: TCDD; Chemical: corticosterone
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: TCDD; Chemical: corticosterone