1179
In this clinical retrospective cohort study we have examined the suitable timing of ribavirin reduction in patients with hemolysis during combination therapy .
 Chemical: ribavirin; Disease: hemolysis
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: ribavirin, hemolysis 
Answer:
 Chemical: ribavirin; Disease: hemolysis