9061
Therefore , the purpose of this study was to investigate the effect of long - term treatment of WZ and PRED on the pharmacokinetics of TAC in rats .
 Chemical: PRED; Chemical: TAC
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: PRED; Chemical: TAC