1187
With respect to hemoglobin level at the time of ribavirin reduction , a rate of continuation of therapy in patients with > or = 10 g / dl hemoglobin was higher than that in patients with < 10 g / dl ( P = 0 . 036 ) .
 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