21494
While in PF ( alone ) group , fracture was formed and the incision was primarily closed , in PF + EVOO group in addition to foregoing processes , EVOO was also administrated topically twice a day for 3 weeks .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None