1188
CONCLUSIONS : Reduction of ribavirin at hemoglobin level > or = 10 g / dl is suitable in terms of efficacy and side effects .
 Chemical: ribavirin
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: ribavirin