16868
Changes in biochemical blood parameters were measured three times at the 24th , 72nd and 120th hour of pleuritis and the blood was collected from 20 animals of each group of rats ( group with the control inflammation ; group treated with TCDD and with control inflammation ; group treated with TCDD , supplemented with tocopherol and with the inflammation ) .
 Chemical: TCDD; Chemical: TCDD
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: TCDD