29415
These data suggest that oxidative stress is involved in CPF - induced toxicity and that vitamin E can protect against the tissue damage induced by CPF .
 Chemical: CPF; Chemical: vitamin E; Chemical: CPF
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: CPF; Chemical: vitamin E; Chemical: CPF