9978
Lipid area in vessel wall reached 59 . 8 % in high dose SFO ( SFO - HD ) treated group , which is only 31 . 2 % in control group .
 Chemical: SFO; Chemical: SFO
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: SFO; Chemical: SFO