17771
For the treatment of IDO , the evidence supported a Level A recommendation for A / Ona ; A / Inco , A / Abo , and B / Rima received a Level U recommendation .
 None
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